Fairmont, WV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairmont, a city in Marion County, West Virginia.
This Afternoon
76°F
Sunny
Sunny, with a high near 76. South wind around 2 mph.
7-day forecast for Fairmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 2 mph S | 1% |
| Tonight | 53°F | Mostly Clear | 3 mph SE | 2% |
| Wednesday | 76°F | Partly Sunny | 2 to 7 mph S | 12% |
| Wednesday Night | 60°F | Light Rain | 7 mph S | 99% |
| Thursday | 71°F | Chance Light Rain | 5 to 9 mph SW | 39% |
| Thursday Night | 50°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 3 mph SW | 17% |
| Friday | 66°F | Slight Chance Light Rain | 0 to 6 mph W | 21% |
| Friday Night | 44°F | Chance Light Rain | 0 to 3 mph NW | 26% |
| Saturday | 56°F | Chance Light Rain | 3 to 8 mph W | 26% |
| Saturday Night | 38°F | Chance Light Rain | 0 to 6 mph NW | 25% |
| Sunday | 57°F | Partly Sunny then Slight Chance Light Rain | 1 to 8 mph SW | 17% |
| Sunday Night | 36°F | Slight Chance Light Rain | 7 mph SW | 24% |
| Monday | 57°F | Chance Light Rain | 6 to 12 mph SW | 30% |
| Monday Night | 35°F | Chance Light Rain | 6 to 9 mph SW | 29% |
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 Nov 3, 2026.