Spencer, WV 25243 Frost Dates
25243, near Spencer, WV: the frost window
Typically, the last spring freeze lands around 04/30, roughly 245 days out. Fall's first freeze usually shows up around 10/17, roughly 169 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Spencer in Zone 6b (-5 to 0°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
Stretching the season past the first frost
Spencer's growing season runs out in roughly 7 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
Why 04/30 isn't a guarantee
04/30 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/15 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/18 and only about 1 year in 10 sees frost after that.
Spencer against the rest of the dataset
At roughly 169 frost-free days, Spencer places 29,475 of 40,283 ZIP codes in this dataset. Within WV, it ranks 703 of 885.
Learn more
Two guides worth reading on 25243: local microclimates, on what one yard in Spencer can differ from the 25243 normal, and zone vs. frost date, on why Zone 6b and Spencer's frost date answer different questions.