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
75°F
Mostly Sunny
Mostly sunny, with a high near 75. South wind around 10 mph, with gusts as high as 18 mph.
7-day forecast for Dulles Town Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 10 mph S | 1% |
| Tonight | 62°F | Mostly Cloudy then Chance Rain Showers | 6 to 9 mph S | 48% |
| Thursday | 74°F | Chance Rain Showers | 7 to 10 mph S | 43% |
| Thursday Night | 60°F | Chance Rain Showers | 2 to 7 mph SW | 51% |
| Friday | 70°F | Chance Light Rain | 5 mph N | 50% |
| Friday Night | 48°F | Chance Light Rain then Partly Cloudy | 2 to 6 mph NW | 27% |
| Saturday | 62°F | Mostly Sunny | 6 to 13 mph NW | 6% |
| Saturday Night | 41°F | Partly Cloudy | 10 mph NW | 5% |
| Sunday | 60°F | Mostly Sunny | 6 to 12 mph NW | 1% |
| Sunday Night | 40°F | Mostly Clear | 8 mph NW | 5% |
| Monday | 61°F | Sunny | 8 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) 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
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Loudoun Valley Estates
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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 Nov 4, 2026.