FrostDateCheck

Madison, WV 25108 Frost Dates

Frost dates for Madison, WV, ZIP 25108

Zone 7a

Around 04/08 is the usual last spring frost, about 223 days away. The first fall frost typically arrives around 11/02, about 208 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 Madison, not a forecast for this year.

What to do before the first frost

Zone 7a around Madison has about 9 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 04/08 isn't a guarantee

04/08 is the middle of 30 years of NOAA records, not a promise. Plant by 03/25 and you're betting against frost in roughly 9 years out of 10. 04/21 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Madison compares

Madison's growing season runs about 208 days, ranking 15,630 of 40,283 US ZIP codes measured here, longest to shortest. Within WV, it ranks 42 of 885.

Learn more

local microclimates explains what one yard in Madison can differ from the 25108 normal, and zone vs. frost date explains why Zone 7a and Madison's frost date answer different questions.