St. Charles, VA Weather & Growing Conditions
Tonight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. Southeast wind around 5 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Partly Cloudy | 5 mph SE | 6% |
| Wednesday | 70°F | Showers And Thunderstorms Likely | 5 to 10 mph S | 72% |
| Wednesday Night | 57°F | Showers And Thunderstorms | 0 to 5 mph S | 99% |
| Thursday | 71°F | Slight Chance Rain Showers | 0 to 5 mph SW | 17% |
| Thursday Night | 50°F | Slight Chance Rain Showers | 0 mph | 15% |
| Friday | 69°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph NW | 15% |
| Friday Night | 44°F | Partly Cloudy | 0 to 5 mph NW | 8% |
| Saturday | 60°F | Mostly Sunny | 0 to 5 mph NW | 5% |
| Saturday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 6% |
| Sunday | 61°F | Partly Sunny | 0 to 5 mph NW | 6% |
| Sunday Night | 36°F | Partly Cloudy | 0 to 5 mph NW | 13% |
| Monday | 61°F | Slight Chance Rain Showers | 0 to 5 mph W | 15% |
| Monday Night | 37°F | Mostly Clear | 0 to 5 mph W | 10% |
| Tuesday | 64°F | Sunny | 0 to 5 mph SW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Charles, VA
Last spring frost
Apr 22
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
7a
Explore more for St. Charles, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Pennington Gap, Va (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.