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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

WhenTempForecastWindPrecip
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

Nearby towns & communities

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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.