Green Tree, PA 15252 Frost Dates
When can you plant in Green Tree, PA?
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 7a (0 to 5°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
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
Green Tree's growing season runs about 193 days, ranking 19,858 of 40,283 US ZIP codes measured here, longest to shortest. Within PA, it ranks 441 of 2,088.
Learn more
the frost range covers how to read the range around Green Tree's dates instead of trusting one. local microclimates covers what one yard in Green Tree can differ from the 15252 normal.