Harman US

Bull Run, VA Weather & Growing Conditions

Today
76°F
Mostly Sunny
Mostly sunny, with a high near 76. South wind 7 to 10 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 76°F Mostly Sunny 7 to 10 mph S 1%
Tonight 61°F Mostly Cloudy then Chance Rain Showers 6 to 9 mph S 46%
Thursday 75°F Chance Rain Showers 12 mph S 40%
Thursday Night 60°F Chance Rain Showers 2 to 8 mph W 51%
Friday 70°F Chance Light Rain 2 to 6 mph N 49%
Friday Night 49°F Chance Light Rain then Partly Cloudy 2 to 9 mph NW 26%
Saturday 63°F Mostly Sunny 8 to 14 mph NW 6%
Saturday Night 41°F Mostly Clear 13 mph NW 5%
Sunday 61°F Mostly Sunny 8 to 13 mph NW 1%
Sunday Night 40°F Mostly Clear 7 mph NW 5%
Monday 62°F Sunny 7 to 14 mph NW 5%
Monday Night 37°F Mostly Clear 2 to 7 mph W 4%
Tuesday 65°F Sunny 3 to 8 mph SW 2%
Tuesday Night 40°F Mostly Clear 6 mph W 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Bull Run, VA

Last spring frost
Apr 15
First fall frost
Oct 24
Growing season
194 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, Washington Dc Dulles Ap, Va (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.