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Leesburg, VA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Leesburg, a town in Loudoun County, Virginia.

This Afternoon
83°F
Isolated Rain Showers
Isolated rain showers. Partly sunny, with a high near 83. North wind around 10 mph. Chance of precipitation is 20%.

7-day forecast for Leesburg

WhenTempForecastWindPrecip
This Afternoon 83°F Isolated Rain Showers 10 mph N 20%
Tonight 59°F Isolated Rain Showers then Mostly Cloudy 9 mph N 20%
Saturday 78°F Partly Sunny 8 mph E 5%
Saturday Night 66°F Mostly Cloudy then Isolated Rain Showers 8 mph SE 20%
Sunday 82°F Rain Showers Likely 8 to 13 mph S 61%
Sunday Night 64°F Showers And Thunderstorms Likely 3 to 8 mph NW 67%
Monday 73°F Chance Rain Showers 8 to 12 mph NE 40%
Monday Night 60°F Rain Showers Likely 7 to 10 mph NE 59%
Tuesday 65°F Rain Showers Likely 12 mph NE 66%
Tuesday Night 55°F Rain Showers Likely 13 mph NE 66%
Wednesday 61°F Rain Showers Likely 13 mph NE 56%
Wednesday Night 54°F Chance Showers And Thunderstorms 8 to 12 mph NE 53%
Thursday 62°F Chance Showers And Thunderstorms 12 mph N 53%
Thursday Night 54°F Chance Showers And Thunderstorms 8 mph N 36%

Forecast source: National Weather Service (api.weather.gov) for Leesburg (39.106, -77.559). Updated through the day.

Growing snapshot for Leesburg

Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
7b

More local growing data for Leesburg: nearby ZIP 20175 weather · frost dates · planting calendar · Virginia frost dates

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Climate data from the nearest NOAA station, Purcellville, Va (7.8 mi from Leesburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.