Grantsville, WV Weather & Growing Conditions
Today
84°F
Patchy Fog then Mostly Sunny
Patchy fog before 10am. Mostly sunny, with a high near 84. Southwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Mostly Sunny | 1 mph SW | 4% |
| Tonight | 66°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 26% |
| Sunday | 84°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 6 mph SW | 61% |
| Sunday Night | 63°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph NW | 74% |
| Monday | 76°F | Chance Rain Showers | 5 mph N | 41% |
| Monday Night | 60°F | Showers And Thunderstorms | 1 to 5 mph NE | 75% |
| Tuesday | 73°F | Showers And Thunderstorms | 3 mph E | 76% |
| Tuesday Night | 58°F | Showers And Thunderstorms | 5 mph E | 76% |
| Wednesday | 70°F | Showers And Thunderstorms Likely | 5 mph E | 73% |
| Wednesday Night | 55°F | Showers And Thunderstorms Likely | 2 to 6 mph E | 61% |
| Thursday | 71°F | Chance Rain Showers | 5 mph SW | 53% |
| Thursday Night | 53°F | Chance Showers And Thunderstorms | 1 to 5 mph N | 44% |
| Friday | 70°F | Partly Sunny | 1 to 5 mph N | 14% |
| Friday Night | 51°F | Partly Cloudy | 1 to 5 mph NE | 14% |
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 (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.