Green Tree, PA 15274 Frost Dates
When can you plant in Green Tree, PA?
Around 04/18 is the usual last spring frost, about 233 days away. The first fall frost typically arrives around 10/28, about 193 frost-free days later.
Green Tree sits in USDA Zone 7a (0 to 5°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
About 9 weeks of growing season left in Green Tree before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Green Tree's last frost
04/18 is the middle of 30 years of NOAA records, not a promise. Plant by 04/02 and you're betting against frost in roughly 9 years out of 10. 05/06 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Green Tree compares
About 193 days separate Green Tree's last and first frost, putting it 19,873 of 40,283 ZIP codes nationally. Within PA, it ranks 456 of 2,088.
Learn more
zone vs. frost date covers why Zone 7a and Green Tree's frost date answer different questions. the frost range covers how to read the range around Green Tree's dates instead of trusting one.