Ashburn, VA Weather & Growing Conditions
This Afternoon
79°F
Partly Sunny
Partly sunny, with a high near 79. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Partly Sunny | 5 mph E | 9% |
| Tonight | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 8 mph SE | 15% |
| Sunday | 84°F | Chance Rain Showers | 8 to 13 mph S | 43% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 12 mph NW | 70% |
| Monday | 70°F | Chance Rain Showers | 8 to 12 mph N | 40% |
| Monday Night | 56°F | Chance Rain Showers | 6 to 9 mph NE | 47% |
| Tuesday | 64°F | Rain Showers Likely | 13 mph NE | 65% |
| Tuesday Night | 53°F | Rain Showers Likely | 13 mph NE | 65% |
| Wednesday | 60°F | Chance Rain Showers | 13 mph NE | 53% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 12 mph NE | 47% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 13 mph NE | 45% |
| Thursday Night | 52°F | Chance Showers And Thunderstorms | 6 to 10 mph N | 39% |
| Friday | 68°F | Slight Chance Rain Showers | 12 mph N | 20% |
| Friday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 6 to 10 mph N | 15% |
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 Sep 19, 2026.