Harman US

Grafton, WV Weather & Growing Conditions

This Afternoon
80°F
Mostly Sunny
Mostly sunny, with a high near 80. South wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 80°F Mostly Sunny 2 mph S 3%
Tonight 65°F Chance Rain Showers 2 mph S 52%
Sunday 78°F Showers And Thunderstorms Likely 2 to 7 mph SW 73%
Sunday Night 61°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 0 to 5 mph N 68%
Monday 73°F Showers And Thunderstorms Likely 2 to 7 mph NE 57%
Monday Night 58°F Showers And Thunderstorms 7 mph E 80%
Tuesday 70°F Showers And Thunderstorms 5 to 10 mph E 80%
Tuesday Night 55°F Showers And Thunderstorms 12 mph E 77%
Wednesday 64°F Showers And Thunderstorms Likely 12 mph E 60%
Wednesday Night 53°F Rain Showers Likely 7 to 12 mph E 57%
Thursday 66°F Rain Showers Likely 8 mph E 57%
Thursday Night 50°F Chance Showers And Thunderstorms 2 to 8 mph E 30%
Friday 68°F Slight Chance Rain Showers 2 to 7 mph NE 17%
Friday Night 49°F Slight Chance Rain Showers then Partly Cloudy 0 to 6 mph NE 16%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Grafton, WV

Last spring frost
Apr 26
First fall frost
Oct 22
Growing season
178 days
Hardiness zone
6b

Explore more for Grafton, WV: full frost dates · planting calendar · West Virginia frost dates

Climate data from the nearest NOAA station, Tygart Dam, Wv (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.