South Run, VA Weather & Growing Conditions
This Afternoon
76°F
Partly Sunny
Partly sunny, with a high near 76. South wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Partly Sunny | 9 mph S | 1% |
| Tonight | 64°F | Mostly Cloudy then Chance Light Rain | 6 to 9 mph S | 32% |
| Thursday | 76°F | Chance Light Rain then Mostly Cloudy | 10 mph S | 27% |
| Thursday Night | 60°F | Mostly Cloudy then Chance Light Rain | 2 to 7 mph SW | 32% |
| Friday | 71°F | Chance Light Rain | 5 mph NE | 32% |
| Friday Night | 50°F | Chance Light Rain then Partly Cloudy | 1 to 9 mph N | 31% |
| Saturday | 63°F | Mostly Sunny | 9 to 13 mph NW | 6% |
| Saturday Night | 43°F | Mostly Clear | 10 mph NW | 4% |
| Sunday | 63°F | Sunny | 6 to 12 mph NW | 1% |
| Sunday Night | 41°F | Mostly Clear | 7 mph NW | 0% |
| Monday | 63°F | Sunny | 6 to 12 mph NW | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 68°F | Sunny | 3 to 8 mph SW | 1% |
| Tuesday Night | 42°F | Mostly Clear | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Run, VA
Last spring frost
Apr 12
First fall frost
Oct 27
Growing season
197 days
Hardiness zone
7b
Explore more for South Run, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Manassas, Va (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.