Grantsville, WV Weather & Growing Conditions
Tonight
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am, then patchy fog between 2am and 3am, then patchy fog and a slight chance of showers and thunderstorms between 3am and 4am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Chance Showers And Thunderstorms | 5 mph S | 48% |
| Sunday | 84°F | Patchy Fog | 5 mph SW | 45% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 2 mph E | 50% |
| Monday | 78°F | Patchy Fog | 3 mph NW | 52% |
| Monday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph N | 73% |
| Tuesday | 75°F | Showers And Thunderstorms | 2 mph E | 79% |
| Tuesday Night | 59°F | Showers And Thunderstorms | 2 mph E | 82% |
| Wednesday | 71°F | Showers And Thunderstorms | 5 mph E | 79% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 1 to 5 mph E | 66% |
| Thursday | 69°F | Showers And Thunderstorms Likely | 3 mph E | 59% |
| Thursday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 2 mph NE | 34% |
| Friday | 71°F | Mostly Sunny | 1 to 5 mph N | 14% |
| Friday Night | 51°F | Partly Cloudy | 3 mph N | 14% |
| Saturday | 71°F | Mostly Sunny | 1 to 5 mph N | 7% |
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 Sep 20, 2026.