Bull Run, VA Weather & Growing Conditions
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 5 mph S | 1% |
| Wednesday | 75°F | Mostly Sunny | 3 to 10 mph S | 1% |
| Wednesday Night | 62°F | Mostly Cloudy then Chance Rain Showers | 6 to 9 mph S | 41% |
| Thursday | 76°F | Chance Rain Showers | 8 to 12 mph S | 37% |
| Thursday Night | 61°F | Chance Rain Showers | 2 to 7 mph SW | 54% |
| Friday | 71°F | Chance Light Rain | 5 mph N | 53% |
| Friday Night | 50°F | Chance Light Rain then Partly Cloudy | 2 to 8 mph NW | 30% |
| Saturday | 66°F | Mostly Sunny | 8 to 14 mph NW | 6% |
| Saturday Night | 43°F | Mostly Clear | 10 mph NW | 5% |
| Sunday | 62°F | Mostly Sunny | 7 to 10 mph NW | 2% |
| Sunday Night | 40°F | Mostly Clear | 6 mph NW | 5% |
| Monday | 63°F | Sunny | 6 to 13 mph NW | 5% |
| Monday Night | 38°F | Mostly Clear | 2 to 7 mph W | 4% |
| Tuesday | 66°F | Sunny | 2 to 7 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bull Run, VA
Last spring frost
Apr 12
First fall frost
Oct 27
Growing season
197 days
Hardiness zone
7a
Explore more for Bull Run, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Manassas, Va (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.