Green Tree, PA 15276 Frost Dates
Frost dates for Green Tree, PA, ZIP 15276
The last spring frost here typically falls around 04/18, about 233 days from today. The first fall frost typically arrives around 10/28, about 193 frost-free days later.
The USDA Plant Hardiness Zone Map puts Green Tree in Zone 6b (-5 to 0°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
What to do before the first frost
Zone 6b 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
At roughly 193 frost-free days, Green Tree places 19,874 of 40,283 ZIP codes in this dataset. Within PA, it ranks 457 of 2,088.
Learn more
zone vs. frost date explains why Zone 6b 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.