When is the last frost in pa

A frost date is the average date of the last light freeze in spring or the first light freeze in fall.. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy ...

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by September 19. There is a 50% chance of being hit by a 32° frost starting around September 28. You have a 80% chance of seeing 32° by October 8. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.But you'll have to be patient if you're looking to plant tomatoes, peppers and cucumbers. Those are the plants that shouldn't go into the ground until at least the middle of May. According to the weather service, the latest frost on record in Allentown took place May 30, 1949. The latest freeze on record took place May 21, 2002.You have a small 20% chance of getting 32° by October 8. There is a 50% chance of being hit by a 32° frost starting around October 18. You have a 80% chance of seeing 32° by October 29. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Sep 27. Sep 30. Oct 4. Oct 7. Oct 10. Oct 13. Oct 17. Oct 22. Now that you know your frost dates, use our Garden Planting Calendar for Levittown, Pennsylvania to know when to sow and transplant your various vegetable plants!Last frost date in Pennsylvania? General PA. I give up. This weather is so awful. Does anybody have a good resource for the predicted last frost date in central Pennsylvania? It seems no matter how much I plan, the weather has other ideas...Weather Weather sub-navigation. 5-Day Forecast; Long-Range Forecast; SUMMER Forecast 2024; Frost Dates; Weather History; Gardening Gardening sub-navigation. Garden Planner; Planting Dates ChartReedman Chevrolet in Langhorne, PA is your go-to destination for all things Chevrolet. Whether you’re in the market for a sleek sedan, a versatile SUV, or a powerful truck, Reedman...A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light …

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by September 16. There is a 50% chance of being hit by a 32° frost starting around September 29. You have a 80% chance of seeing 32° by October 11. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Sep 24. Sep 27. Oct 1. Oct 3. Oct 6. Oct 9. Oct 13. Oct 18. Now that you know your frost dates, use our Garden Planting Calendar for Williamsport Regional Ap, PA to know when to sow and transplant your various vegetable plants!A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.As your growing season comes to an end, the nightly temperatures for Clarion 3 Sw, PA start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 3, and by October 26 you're almost certain to have received at least one frost event.There is a 50% chance of being hit by a 32° frost starting around October 17. You have a 80% chance of seeing 32° by October 25. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall. Temperature.

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Frost Advisory. Frost Advisories are only issued from May 1-October 20th (can be extended if necessary). A frost advisory is issued when temperatures, winds, and sky cover are favorable for frost development. This is most likely when temperatures are less than or equal to 36 degrees. Coverage of frost in these cases should be more than patchy.17 Feb 2013 ... He lives in the Lehigh Valley, PA with his wife who cooks amazing things with the organic fruits, vegetables, and herbs he grows. When he ...As your growing season comes to an end, the nightly temperatures for Waynesburg, PA start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around September 27, and by October 16 you're almost certain to have received at least one frost event.Your last frost date is the average date of the last light freeze in spring for your area (note the word "average"; this is just an estimation based on historical climate data). In case you're wondering, a light freeze is when the …

There is a 50% chance of being hit by a 32° frost starting around September 25. You have a 80% chance of seeing 32° by October 3. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall. Temperature.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by September 12. There is a 50% chance of being hit by a 32° frost starting around September 21. You have a 80% chance of seeing 32° by September 30. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.You have a small 20% chance of getting 32° by September 19. There is a 50% chance of being hit by a 32° frost starting around September 28. You have a 80% chance of seeing 32° by October 8. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.18 Mar 2024 ... ... last frost date. Don't miss out on this crucial information for successful gardening! CHAPTERS: 0:39: Exploring last frost dates in South ...As your growing season comes to an end, the nightly temperatures for Bath, Pennsylvania start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 2, and by October 29 you're almost certain to have received at least one frost event.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.The days in between equal the length of your frost-free growing season. For example, in the illustration above, the town of Adel has a 50% probability of a freeze happening on June 6 and September 17. That means the average last frost is June 6 and the average first frost is September 17, giving me an approximate 102-day growing season.

On average, your last spring frost occurs on April 30 (at EMSWORTH L/D OHIO RVR, PA climate station, elevation 718 feet). Crop Based on Frost Dates Based on Moon Dates; Start Seeds Indoors Plant Seedlings or Transplants Start Seeds Outdoors Last Date to Plant; Arugula: Mar 4-19: Apr 9-23 Apr 9-23: Apr 2-9 Apr 8-9: Sep 23: Asparagus: N/A: N/A ...

You have a small 20% chance of getting 32° by October 5. There is a 50% chance of being hit by a 32° frost starting around October 13. You have a 80% chance of seeing 32° by October 21. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Sep 24. Sep 26. Sep 29. Oct 1. Oct 3. Oct 6. Oct 8. Oct 12. Now that you know your frost dates, use our Garden Planting Calendar for Wyoming, Pennsylvania to know when to sow and transplant your various vegetable plants!Sep 29. Oct 2. Oct 5. Oct 8. Oct 10. Oct 13. Oct 17. Oct 21. Now that you know your frost dates, use our Garden Planting Calendar for Easton, Pennsylvania to know when to sow and transplant your various vegetable plants!You have a small 20% chance of getting 32° by September 30. There is a 50% chance of being hit by a 32° frost starting around October 10. You have a 80% chance of seeing 32° by October 20. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.22 Jan 2024 ... Ten states from Arkansas to Pennsylvania are on alert for snow, freezing rain and sleet as the latest dangerous winter storm moves through ...

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A frost date is the average date of the last light freeze in spring or the first light freeze in fall.. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy ...Find out when the first and last frost dates are likely to happen in your location by entering your zipcode or city and state. Data is provided by the NOAA National Centers for Environmental Information.You have a small 20% chance of getting 32° by October 5. There is a 50% chance of being hit by a 32° frost starting around October 13. You have a 80% chance of seeing 32° by October 21. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Weather Weather sub-navigation. 5-Day Forecast; Long-Range Forecast; SUMMER Forecast 2024; Frost Dates; Weather History; Gardening Gardening sub-navigation. Garden Planner; Planting Dates Chart; Robin's Garden BlogA frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by October 6. There is a 50% chance of being hit by a 32° frost starting around October 15. You have a 80% chance of seeing 32° by October 23. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.On average, your last spring frost occurs on May 2 (at YORK 3 SSW PUMP STN, PA climate station, elevation 390 feet). Crop Based on Frost Dates Based on Moon DatesClick the dots to see the average date on which the chance of freezing temperatures drops below 50 percent across the United States, based on the U.S. Climate Normals from 1991–2020. (Launch the map in its own window.)Places where that date occurs near the official start of spring are colored white. Places where the last freezing …You have a small 20% chance of getting 32° by October 11. There is a 50% chance of being hit by a 32° frost starting around October 21. You have a 80% chance of seeing 32° by October 30. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall. ….

Want to know when to expect your last frost of the spring, or the first frost of the fall? Enter your zip code (or City, State) below and we'll tell you what we know. Our information is …As your growing season comes to an end, the nightly temperatures for Waynesburg, PA start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around September 27, and by October 16 you're almost certain to have received at least one frost event.There is a 50% chance of being hit by a 32° frost starting around September 28. You have a 80% chance of seeing 32° by October 9. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall. Temperature.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Sep 24. Sep 26. Sep 29. Oct 1. Oct 3. Oct 6. Oct 8. Oct 12. Now that you know your frost dates, use our Garden Planting Calendar for Scranton, Pennsylvania to know when to sow and transplant your various vegetable plants!A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Sep 24. Sep 26. Sep 29. Oct 1. Oct 3. Oct 6. Oct 8. Oct 12. Now that you know your frost dates, use our Garden Planting Calendar for Wyoming, Pennsylvania to know when to sow and transplant your various vegetable plants!A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.As your growing season comes to an end, the nightly temperatures for Chester Springs, Pennsylvania start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 2, and by October 29 you're almost certain to have received at least one frost event.1 to 2 weeks after last frost. Peppers. 8 to 10 weeks before last frost. 1 to 2 weeks after last frost. Cucumbers. 2 to 4 weeks before last frost. 1 to 2 weeks after last frost. Using these guidelines, your vegetables will have a head start, thriving in Pennsylvania’s growing season. When is the last frost in pa, Oct 10. Oct 13. Oct 16. Oct 19. Oct 23. Oct 26. Oct 31. Now that you know your frost dates, use our Garden Planting Calendar for Oxford, Pennsylvania to know when to sow and transplant your various vegetable plants!, Average Date of First Frost (fall) October 15. Lowest Expected Low. -10°F. Highest Expected Low. -5°F. This means that on a really cold year, the coldest it will get is -10°F . On most years you should be prepared to experience lows near -5°F . Below is a list of planting guides for Zone 6a., Classified ads are a great way to find what you’re looking for in the Pittsburgh area. Whether you’re looking for a job, a car, or even a new home, classified ads can help you find..., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., You have a small 20% chance of getting 32° by September 28. There is a 50% chance of being hit by a 32° frost starting around October 7. You have a 80% chance of seeing 32° by October 16. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Frost Advisory. Frost Advisories are only issued from May 1-October 20th (can be extended if necessary). A frost advisory is issued when temperatures, winds, and sky cover are favorable for frost development. This is most likely when temperatures are less than or equal to 36 degrees. Coverage of frost in these cases should be more than patchy., Planting Dates for Spring. On average, your last spring frost occurs on May 16 (at CLARION 3 SW, PA climate station, elevation 1040 feet). Crop. Based on Frost Dates. Based on Moon Dates. Start Seeds Indoors. Plant Seedlings. or …, Use the information below to find the estimated dates for first frost and last frost in your USDA zone. First and Last Frost Dates. USDA Zone 1. Last Frost Date: June 15; First Frost Date: July 1; Minimum Number of Frost-Free Days: 30; USDA Zone 2. Last Frost Date: May 15;, A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., You have a small 20% chance of getting 32° by October 7. There is a 50% chance of being hit by a 32° frost starting around October 15. You have a 80% chance of seeing 32° by October 23. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Frost Lines by State 2024. Each state's frost depth is displayed as an average. For example, frost depths in Illinois range from approximately 20" in the south to more than 50" along the northern border, which results in an average of 36" …, Weather Weather sub-navigation. 5-Day Forecast; Long-Range Forecast; SUMMER Forecast 2024; Frost Dates; Weather History; Gardening Gardening sub-navigation. Garden Planner; Planting Dates Chart; Robin's Garden Blog, You have a small 20% chance of getting 32° by October 8. There is a 50% chance of being hit by a 32° frost starting around October 19. You have a 80% chance of seeing 32° by October 30. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., Sep 24. Sep 26. Sep 29. Oct 1. Oct 3. Oct 6. Oct 8. Oct 12. Now that you know your frost dates, use our Garden Planting Calendar for Scranton, Pennsylvania to know when to sow and transplant your various vegetable plants!, A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Sep 30. Oct 5. Oct 9. Oct 13. Oct 17. Oct 21. Oct 26. Nov 2. Now that you know your frost dates, use our Garden Planting Calendar for Norristown, PA to know when to sow and transplant your various vegetable plants!, A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., The average depth of the frost line in Iowa is 58 inches. In the northern part of the state, the frost line can be up to 70 inches deep, while in the southern part the line may be ..., A frost date is the average date of the last light freeze in spring or the first light freeze in fall.. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy ..., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., A light frost is when temperatures are between 29°–32°F. During a light frost, tender plants may be killed, with little destructive effect on hardier vegetation. The probability of a frost occurring after the spring date or before the fall frost date listed below is 30%, which means that a frost could occur before or after the dates listed., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy damage to most garden plants., You have a small 20% chance of getting 32° by September 16. There is a 50% chance of being hit by a 32° frost starting around September 25. You have a 80% chance of seeing 32° by October 3. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Local Programs. Average Date of Last Freeze in the Spring across Central Pennsylvania: These graphics show the last freeze in the spring (above) and the first freeze in the Autumn. You can see that the growing season in McKean County lasts from May 21st through October 1st, while the growing season in Lancaster County runs from April 11th ...,