Smithers, WV 25161 Frost Dates
25161, near Smithers, WV: the frost window
Typically, the last spring freeze lands around 04/07, roughly 222 days out. Fall's first freeze usually shows up around 11/04, roughly 209 days after the last spring frost.
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 Smithers, not a forecast for this year.
Stretching the season past the first frost
Smithers's growing season runs out in roughly 10 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
The actual range around Smithers's last frost
04/07 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/26 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/23 and only about 1 year in 10 sees frost after that.
Smithers against the rest of the dataset
About 209 days separate Smithers's last and first frost, putting it 15,361 of 40,283 ZIP codes nationally. Within WV, it ranks 18 of 885.
Learn more
Two guides worth reading on 25161: local microclimates, on what one yard in Smithers can differ from the 25161 normal, and zone vs. frost date, on why Zone 7a and Smithers's frost date answer different questions.