Harman, WV 26263 Frost Dates
26263, near Harman, WV: the frost window
Around 05/07 is the usual last spring frost, about 252 days away. Fall's first freeze usually shows up around 10/07, roughly 151 days after the last spring frost.
Zone 6a (-10 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 Harman, not a forecast for this year.
Stretching the season past the first frost
Harman's growing season runs out in roughly 6 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
How much risk comes with planting early here
05/07 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/22 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/27 and only about 1 year in 10 sees frost after that.
Harman against the rest of the dataset
Harman's growing season runs about 151 days, ranking 35,201 of 40,283 US ZIP codes measured here, longest to shortest. Within WV, it ranks 855 of 885.
Learn more
Two guides worth reading on 26263: the frost range, on how to read the range around Harman's dates instead of trusting one, and local microclimates, on what one yard in Harman can differ from the 26263 normal.