Leesburg, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Leesburg, a town 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 Leesburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Partly Sunny | 3 to 7 mph E | 2% |
| Tonight | 69°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph E | 61% |
| Wednesday | 85°F | Rain Showers Likely | 2 to 7 mph SE | 67% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 7 mph S | 54% |
| Thursday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 to 12 mph S | 29% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 3 to 10 mph SW | 29% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 54% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 54% |
| Saturday | 88°F | Partly Sunny then Showers And Thunderstorms Likely | 1 to 6 mph W | 55% |
| Saturday Night | 70°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 55% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 18% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 18% |
| Monday | 91°F | Mostly Sunny | 2 to 8 mph W | 12% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph W | 15% |
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
Nearby towns & communities
Aldie
Arcola
Ashburn
Belmont
Brambleton
Broadlands
Cascades
Countryside
Dulles Town Center
Goose Creek Village
Hamilton
Hillsboro
Kincora
Lansdowne
Loudoun Valley Estates
Lovettsville
Lowes Island
Middleburg
Moorefield
Oak Grove
One Loudoun
Purcellville
Round Hill
South Riding
Sterling
Stone Ridge
Sugarland Run
University Center
Upperville
Waterford
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 Aug 4, 2026.