Ashburn, VA Weather & Growing Conditions
Tonight
51°F
Mostly Clear
Mostly clear, with a low around 51. South wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Clear | 6 mph S | 2% |
| Wednesday | 75°F | Mostly Sunny | 5 to 13 mph S | 2% |
| Wednesday Night | 61°F | Mostly Cloudy then Light Rain Likely | 7 to 10 mph S | 60% |
| Thursday | 75°F | Chance Light Rain | 8 to 12 mph S | 51% |
| Thursday Night | 60°F | Chance Light Rain | 2 to 8 mph SW | 48% |
| Friday | 70°F | Rain Likely | 5 mph N | 59% |
| Friday Night | 49°F | Chance Light Rain | 2 to 6 mph NW | 54% |
| Saturday | 64°F | Mostly Sunny | 7 to 12 mph NW | 10% |
| Saturday Night | 42°F | Partly Cloudy | 6 to 9 mph NW | 10% |
| Sunday | 61°F | Mostly Sunny | 5 to 8 mph NW | 7% |
| Sunday Night | 41°F | Partly Cloudy then Slight Chance Light Rain | 5 to 8 mph NW | 19% |
| Monday | 62°F | Slight Chance Light Rain | 8 to 15 mph NW | 20% |
| Monday Night | 38°F | Slight Chance Light Rain | 5 to 9 mph W | 20% |
| Tuesday | 65°F | Sunny | 6 to 13 mph W | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ashburn, VA
Last spring frost
Apr 13
First fall frost
Oct 26
Growing season
195 days
Hardiness zone
7a
Explore more for Ashburn, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Wfo Sterling, Va (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.