Dulles Town Center, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dulles Town Center, a community in Loudoun County, Virginia.
Today
86°F
Partly Sunny
Partly sunny, with a high near 86. East wind 3 to 7 mph.
7-day forecast for Dulles Town Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Partly Sunny | 3 to 7 mph E | 2% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms | 2 to 7 mph E | 66% |
| Wednesday | 85°F | Rain Showers Likely | 2 to 7 mph SE | 68% |
| Wednesday Night | 72°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph S | 56% |
| Thursday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 10 mph S | 21% |
| Thursday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 21% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph SW | 45% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 48% |
| Saturday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 54% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 54% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 19% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 19% |
| Monday | 92°F | Mostly Sunny | 2 to 7 mph W | 12% |
| Monday Night | 72°F | Partly Cloudy | 2 to 6 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Dulles Town Center (39.023, -77.414). Updated through the day.
Growing snapshot for Dulles Town Center
Last spring frost
Apr 13
First fall frost
Oct 26
Growing season
195 days
Hardiness zone
7b
More local growing data for Dulles Town Center: nearby ZIP 20164 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Wfo Sterling, Va (5.4 mi from Dulles Town Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.