Fort Chiswell, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fort Chiswell, a community in Wythe County, Virginia.
Today
79°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. East wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Fort Chiswell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Mostly Cloudy then Chance Showers And Thunderstorms | 2 to 6 mph E | 54% |
| Tonight | 65°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 48% |
| Wednesday | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 7 mph SE | 51% |
| Wednesday Night | 65°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 6 mph S | 57% |
| Thursday | 82°F | Showers And Thunderstorms | 1 to 6 mph S | 89% |
| Thursday Night | 64°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph SW | 89% |
| Friday | 83°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 73% |
| Friday Night | 64°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph SW | 73% |
| Saturday | 83°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 68% |
| Saturday Night | 64°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph W | 68% |
| Sunday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 43% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph W | 43% |
| Monday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph W | 27% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph W | 27% |
Forecast source: National Weather Service (api.weather.gov) for Fort Chiswell (36.945, -80.956). Updated through the day.
Growing snapshot for Fort Chiswell
Last spring frost
Apr 25
First fall frost
Oct 18
Growing season
174 days
Hardiness zone
7a
More local growing data for Fort Chiswell: nearby ZIP 24360 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wytheville, Va (9.9 mi from Fort Chiswell). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.