Grantsville, WV Weather & Growing Conditions
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Southwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 1 mph SW | 4% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 35% |
| Sunday | 84°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 6 mph SW | 68% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph W | 72% |
| Monday | 75°F | Chance Rain Showers | 5 mph NE | 40% |
| Monday Night | 60°F | Showers And Thunderstorms | 1 to 6 mph NE | 75% |
| Tuesday | 72°F | Showers And Thunderstorms | 5 mph E | 75% |
| Tuesday Night | 58°F | Showers And Thunderstorms | 3 to 7 mph E | 75% |
| Wednesday | 70°F | Showers And Thunderstorms Likely | 6 mph E | 73% |
| Wednesday Night | 55°F | Showers And Thunderstorms Likely | 2 to 7 mph E | 67% |
| Thursday | 70°F | Chance Rain Showers | 5 mph NE | 51% |
| Thursday Night | 54°F | Chance Showers And Thunderstorms | 5 mph N | 42% |
| Friday | 70°F | Partly Sunny | 2 to 6 mph N | 13% |
| Friday Night | 51°F | Partly Cloudy | 5 mph NE | 13% |
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
172 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, Creston, Wv (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.