Point Marion, PA 15451 Frost Dates
When can you plant in Point Marion, PA?
Around 04/28 is the usual last spring frost, about 243 days away. The first fall frost typically arrives around 10/21, about 175 frost-free days later.
The USDA Plant Hardiness Zone Map puts Point Marion 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 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.
How much risk comes with planting early here
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
Point Marion's growing season runs about 175 days, ranking 27,070 of 40,283 US ZIP codes measured here, longest to shortest. Within PA, it ranks 1,209 of 2,088.
Learn more
the frost range covers how to read the range around Point Marion's dates instead of trusting one. local microclimates covers what one yard in Point Marion can differ from the 15451 normal.