St. Charles, VA Weather & Growing Conditions
Tonight
64°F
Partly Cloudy
Partly cloudy, with a low around 64. North wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 64°F | Partly Cloudy | 0 mph | 9% |
| Saturday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 23% |
| Saturday Night | 65°F | Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Sunday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 46% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 0 mph | 46% |
| Monday | 84°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 mph | 64% |
| Monday Night | 63°F | Showers And Thunderstorms Likely | 0 mph | 64% |
| Tuesday | 78°F | Showers And Thunderstorms | 0 mph | 84% |
| Tuesday Night | 61°F | Showers And Thunderstorms | 0 mph | 84% |
| Wednesday | 73°F | Rain Showers Likely | 0 to 5 mph SE | 65% |
| Wednesday Night | 57°F | Showers And Thunderstorms Likely | 0 to 5 mph NE | 65% |
| Thursday | 70°F | Chance Rain Showers | 0 to 5 mph N | 30% |
| Thursday Night | 55°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 23% |
| Friday | 71°F | Partly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 16% |
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 Sep 19, 2026.