Corry, PA 16407 Frost Dates
Frost dates for Corry, PA, ZIP 16407
Typically, the last spring freeze lands around 05/22, roughly 267 days out. The first fall frost typically arrives around 09/30, about 131 frost-free days later.
Corry sits in USDA Zone 6a (-10 to -5°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
Zone 6a around Corry has about 5 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.
Why 05/22 isn't a guarantee
05/22 is the middle of 30 years of NOAA records, not a promise. Plant by 05/06 and you're betting against frost in roughly 9 years out of 10. 06/05 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Corry compares
About 131 days separate Corry's last and first frost, putting it 38,262 of 40,283 ZIP codes nationally. Within PA, it ranks 2,065 of 2,088.
Learn more
the frost range explains how to read the range around Corry's dates instead of trusting one, and local microclimates explains what one yard in Corry can differ from the 16407 normal.