Fairmont, WV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairmont, a city in Marion County, West Virginia.
Tonight
60°F
Partly Cloudy
Partly cloudy, with a low around 60. Northeast wind 1 to 6 mph.
7-day forecast for Fairmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Partly Cloudy | 1 to 6 mph NE | 10% |
| Saturday | 81°F | Mostly Sunny | 2 mph SE | 13% |
| Saturday Night | 65°F | Partly Cloudy then Chance Rain Showers | 3 mph SE | 39% |
| Sunday | 79°F | Showers And Thunderstorms | 3 to 7 mph SW | 91% |
| Sunday Night | 63°F | Showers And Thunderstorms | 1 to 5 mph NW | 91% |
| Monday | 74°F | Chance Rain Showers | 3 to 8 mph NE | 53% |
| Monday Night | 61°F | Showers And Thunderstorms Likely | 6 to 9 mph E | 73% |
| Tuesday | 69°F | Showers And Thunderstorms | 7 to 10 mph E | 79% |
| Tuesday Night | 56°F | Showers And Thunderstorms | 10 to 14 mph E | 79% |
| Wednesday | 66°F | Showers And Thunderstorms Likely | 12 mph E | 70% |
| Wednesday Night | 54°F | Showers And Thunderstorms Likely | 5 to 12 mph E | 59% |
| Thursday | 67°F | Chance Rain Showers | 7 mph NE | 45% |
| Thursday Night | 54°F | Chance Rain Showers | 1 to 7 mph NE | 43% |
| Friday | 70°F | Slight Chance Rain Showers | 2 to 7 mph N | 22% |
Forecast source: National Weather Service (api.weather.gov) for Fairmont (39.477, -80.149). Updated through the day.
Growing snapshot for Fairmont
Last spring frost
Apr 18
First fall frost
Oct 28
Growing season
192 days
Hardiness zone
6b
More local growing data for Fairmont: nearby ZIP 26554 weather · frost dates · planting calendar · West Virginia frost dates
Nearby towns & communities
Barrackville
Baxter
Carolina
Farmington
Grant Town
Idamay
Mannington
Monongah
Pleasant Valley
Rachel
Rivesville
White Hall
Worthington
Climate data from the nearest NOAA station, Fairmont, Wv (1.4 mi from Fairmont). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.