Keyser, WV 26710 Frost Dates
Frost dates for Keyser, WV, ZIP 26710
Around 04/30 is the usual last spring frost, about 245 days away. The first fall frost typically arrives around 10/15, about 167 frost-free days later.
Zone 7a (0 to 5°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 Keyser, not a forecast for this year.
What to do before the first frost
Zone 7a around Keyser has about 7 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 04/30 isn't a guarantee
04/30 is the middle of 30 years of NOAA records, not a promise. Plant by 04/14 and you're betting against frost in roughly 9 years out of 10. 05/19 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Keyser compares
About 167 days separate Keyser's last and first frost, putting it 29,954 of 40,283 ZIP codes nationally. Within WV, it ranks 721 of 885.
Learn more
the frost range explains how to read the range around Keyser's dates instead of trusting one, and local microclimates explains what one yard in Keyser can differ from the 26710 normal.