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
80°F
Patchy Fog then Slight Chance Rain Showers
Patchy fog before 11am, then a slight chance of rain showers. Partly sunny, with a high near 80. East wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Fort Chiswell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Patchy Fog then Slight Chance Rain Showers | 5 mph E | 16% |
| Tonight | 64°F | Slight Chance Rain Showers | 5 mph SE | 18% |
| Sunday | 82°F | Patchy Fog then Chance Showers And Thunderstorms | 5 mph SW | 51% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 mph SW | 41% |
| Monday | 80°F | Showers And Thunderstorms | 2 mph SW | 90% |
| Monday Night | 60°F | Showers And Thunderstorms | 2 mph E | 90% |
| Tuesday | 69°F | Showers And Thunderstorms Likely | 2 to 6 mph SE | 73% |
| Tuesday Night | 56°F | Showers And Thunderstorms Likely | 8 mph E | 73% |
| Wednesday | 61°F | Chance Rain Showers | 7 mph E | 51% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 3 to 7 mph E | 45% |
| Thursday | 66°F | Chance Rain Showers | 5 mph E | 29% |
| Thursday Night | 52°F | Chance Showers And Thunderstorms | 5 mph NE | 27% |
| Friday | 67°F | Slight Chance Rain Showers | 2 to 6 mph N | 24% |
| Friday Night | 50°F | Slight Chance Rain Showers | 1 to 5 mph N | 24% |
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 Sep 19, 2026.