Grantsville, WV Weather & Growing Conditions
This Afternoon
85°F
Mostly Sunny
Mostly sunny, with a high near 85. South wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Mostly Sunny | 1 mph S | 1% |
| Tonight | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 6 mph S | 50% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 46% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 mph NE | 50% |
| Monday | 77°F | Chance Showers And Thunderstorms | 6 mph N | 43% |
| Monday Night | 62°F | Showers And Thunderstorms Likely | 2 to 6 mph N | 71% |
| Tuesday | 76°F | Showers And Thunderstorms | 5 mph NE | 79% |
| Tuesday Night | 60°F | Showers And Thunderstorms | 5 mph E | 83% |
| Wednesday | 72°F | Showers And Thunderstorms | 6 mph E | 79% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 2 to 8 mph E | 68% |
| Thursday | 70°F | Showers And Thunderstorms Likely | 5 mph E | 55% |
| Thursday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 5 mph NE | 25% |
| Friday | 72°F | Mostly Sunny | 2 to 7 mph NE | 10% |
| Friday Night | 52°F | Partly Cloudy | 2 to 6 mph N | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grantsville, WV
Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
175 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, Grantsville 1Ese, Wv (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.