Fairmont, WV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairmont, a city in Marion County, West Virginia.
Today
85°F
Sunny
Sunny, with a high near 85. Northeast wind around 3 mph.
7-day forecast for Fairmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 3 mph NE | 1% |
| Tonight | 67°F | Partly Cloudy then Patchy Fog | 1 to 5 mph E | 3% |
| Wednesday | 85°F | Patchy Fog then Isolated Showers And Thunderstorms | 1 to 5 mph S | 15% |
| Wednesday Night | 68°F | Scattered Showers And Thunderstorms | 3 mph S | 41% |
| Thursday | 84°F | Showers And Thunderstorms | 1 to 7 mph SW | 81% |
| Thursday Night | 68°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 5 mph S | 81% |
| Friday | 83°F | Showers And Thunderstorms | 2 to 7 mph SW | 79% |
| Friday Night | 66°F | Showers And Thunderstorms | 2 to 6 mph S | 79% |
| Saturday | 82°F | Showers And Thunderstorms Likely | 2 to 7 mph SW | 70% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 1 to 6 mph SW | 70% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 29% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 29% |
| Monday | 85°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 33% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 45% |
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 Aug 4, 2026.