Sylvester, WV 25148 Frost Dates
When can you plant in Sylvester, WV?
Typically, the last spring freeze lands around 04/07, roughly 222 days out. The first fall frost typically arrives around 11/04, about 209 frost-free days later.
The USDA Plant Hardiness Zone Map puts Sylvester in Zone 7a (0 to 5°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 10 weeks of growing season left in Sylvester 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
04/07 is the middle of 30 years of NOAA records, not a promise. Plant by 03/26 and you're betting against frost in roughly 9 years out of 10. 04/23 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Sylvester compares
About 209 days separate Sylvester's last and first frost, putting it 15,437 of 40,283 ZIP codes nationally. Within WV, it ranks 37 of 885.
Learn more
local microclimates covers what one yard in Sylvester can differ from the 25148 normal. zone vs. frost date covers why Zone 7a and Sylvester's frost date answer different questions.