Harman US

Loudoun Valley Estates, VA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Loudoun Valley Estates, a community in Loudoun County, Virginia.

Today
75°F
Mostly Sunny
Mostly sunny, with a high near 75. South wind 8 to 12 mph, with gusts as high as 20 mph.

7-day forecast for Loudoun Valley Estates

WhenTempForecastWindPrecip
Today 75°F Mostly Sunny 8 to 12 mph S 1%
Tonight 61°F Mostly Cloudy then Chance Rain Showers 6 to 9 mph S 49%
Thursday 74°F Chance Rain Showers 8 to 12 mph S 43%
Thursday Night 60°F Chance Rain Showers 2 to 8 mph SW 50%
Friday 70°F Chance Light Rain 5 mph N 49%
Friday Night 48°F Chance Light Rain then Partly Cloudy 2 to 8 mph NW 26%
Saturday 63°F Mostly Sunny 8 to 15 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 9 mph NW 5%
Monday 61°F Sunny 9 to 14 mph NW 5%
Monday Night 37°F Mostly Clear 3 to 8 mph W 4%
Tuesday 65°F Sunny 5 to 9 mph SW 2%
Tuesday Night 40°F Mostly Clear 7 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Loudoun Valley Estates (38.980, -77.509). Updated through the day.

Growing snapshot for Loudoun Valley Estates

Last spring frost
Apr 13
First fall frost
Oct 26
Growing season
195 days
Hardiness zone
7a

More local growing data for Loudoun Valley Estates: nearby ZIP 20148 weather · frost dates · planting calendar · Virginia frost dates

Nearby towns & communities

All Virginia locations ›

Climate data from the nearest NOAA station, Wfo Sterling, Va (2.7 mi from Loudoun Valley Estates). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.