Nitro, WV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nitro, a city in Kanawha County, West Virginia.
Overnight
59°F
Partly Cloudy
Partly cloudy, with a low around 59. Southeast wind around 7 mph.
7-day forecast for Nitro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Partly Cloudy | 7 mph SE | 2% |
| Wednesday | 75°F | Light Rain | 7 to 13 mph S | 81% |
| Wednesday Night | 59°F | Light Rain | 3 to 14 mph SW | 94% |
| Thursday | 72°F | Partly Sunny | 2 to 7 mph W | 8% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 3 mph SW | 3% |
| Friday | 68°F | Mostly Sunny | 1 to 6 mph W | 6% |
| Friday Night | 41°F | Mostly Cloudy | 6 mph NW | 13% |
| Saturday | 57°F | Partly Sunny | 3 to 7 mph W | 13% |
| Saturday Night | 38°F | Partly Cloudy | 0 to 5 mph NW | 7% |
| Sunday | 61°F | Partly Sunny | 0 to 6 mph W | 6% |
| Sunday Night | 36°F | Partly Cloudy then Slight Chance Light Rain | 5 mph SW | 17% |
| Monday | 62°F | Slight Chance Light Rain | 2 to 8 mph SW | 18% |
| Monday Night | 37°F | Slight Chance Light Rain then Patchy Frost | 5 mph SW | 16% |
| Tuesday | 66°F | Patchy Frost then Mostly Sunny | 5 to 10 mph SW | 9% |
Forecast source: National Weather Service (api.weather.gov) for Nitro (38.412, -81.808). Updated through the day.
Growing snapshot for Nitro
Last spring frost
Apr 18
First fall frost
Oct 26
Growing season
189 days
Hardiness zone
7a
More local growing data for Nitro: nearby ZIP 25143 weather · frost dates · planting calendar · West Virginia frost dates
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St. Albans
Climate data from the nearest NOAA station, Saint Albans, Wv (2.7 mi from Nitro). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.