Green Tree, PA 15254 Frost Dates
Frost dates for Green Tree, PA, ZIP 15254
Typically, the last spring freeze lands around 04/18, roughly 233 days out. 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
Zone 7a around Green Tree has about 9 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
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 19,860 of 40,283 ZIP codes nationally. Within PA, it ranks 443 of 2,088.
Learn more
zone vs. frost date explains why Zone 7a and Green Tree's frost date answer different questions, and the frost range explains how to read the range around Green Tree's dates instead of trusting one.