Grantsville, WV Weather & Growing Conditions
Today
86°F
Mostly Sunny
Mostly sunny, with a high near 86. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny | 2 mph NE | 10% |
| Tonight | 67°F | Mostly Cloudy then Areas Of Fog | 2 mph SE | 9% |
| Wednesday | 86°F | Areas Of Fog then Slight Chance Showers And Thunderstorms | 2 mph S | 17% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 2 mph S | 44% |
| Thursday | 85°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 73% |
| Thursday Night | 69°F | Showers And Thunderstorms Likely | 2 mph S | 73% |
| Friday | 85°F | Showers And Thunderstorms Likely | 5 mph SW | 57% |
| Friday Night | 68°F | Showers And Thunderstorms Likely | 3 mph SW | 64% |
| Saturday | 84°F | Showers And Thunderstorms Likely | 5 mph SW | 72% |
| Saturday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph SW | 72% |
| Sunday | 85°F | Chance Rain Showers then Chance Showers And Thunderstorms | 3 mph SW | 36% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 2 mph SW | 25% |
| Monday | 86°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SW | 30% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 3 mph SW | 38% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grantsville, WV
Last spring frost
Apr 29
First fall frost
Oct 19
Growing season
171 days
Hardiness zone
6b
Explore more for Grantsville, WV: full frost dates · planting calendar · West Virginia frost dates
Climate data from the nearest NOAA station, Rosedale 3 Nnw, Wv (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.