Point Marion, PA 15327 Frost Dates
When can you plant in Point Marion, PA?
Typically, the last spring freeze lands around 04/28, roughly 243 days out. The first fall frost typically arrives around 10/21, about 175 frost-free days later.
Zone 6b (-5 to 0°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Point Marion, not a forecast for this year.
What to do before the first frost
About 8 weeks of growing season left in Point Marion before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 04/28 isn't a guarantee
04/28 is the middle of 30 years of NOAA records, not a promise. Plant by 04/15 and you're betting against frost in roughly 9 years out of 10. 05/14 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Point Marion compares
At roughly 175 frost-free days, Point Marion places 27,069 of 40,283 ZIP codes in this dataset. Within PA, it ranks 1,208 of 2,088.
Learn more
zone vs. frost date covers why Zone 6b and Point Marion's frost date answer different questions. the frost range covers how to read the range around Point Marion's dates instead of trusting one.