Nitro, WV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nitro, a city in Kanawha County, West Virginia.
Today
88°F
Mostly Sunny
Mostly sunny, with a high near 88. East wind 1 to 5 mph.
7-day forecast for Nitro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny | 1 to 5 mph E | 9% |
| Tonight | 70°F | Partly Cloudy | 1 to 5 mph E | 11% |
| Wednesday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph S | 37% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 2 mph S | 40% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 54% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 3 mph S | 54% |
| Friday | 87°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 6 mph SW | 51% |
| Friday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph SW | 58% |
| Saturday | 86°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 57% |
| Saturday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 57% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 33% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph SW | 33% |
| Monday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 6 mph SW | 21% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph SW | 33% |
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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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 Aug 4, 2026.