Green Tree, PA 15230 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.
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
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
At roughly 193 frost-free days, Green Tree places 19,852 of 40,283 ZIP codes in this dataset. Within PA, it ranks 435 of 2,088.
Learn more
zone vs. frost date covers why Zone 6b 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.