Leesburg, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Leesburg, a town in Loudoun County, Virginia.
This Afternoon
71°F
Sunny
Sunny, with a high near 71. South wind around 8 mph.
7-day forecast for Leesburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Sunny | 8 mph S | 2% |
| Tonight | 52°F | Mostly Clear | 6 mph S | 2% |
| Wednesday | 75°F | Mostly Sunny | 5 to 13 mph S | 2% |
| Wednesday Night | 61°F | Mostly Cloudy then Light Rain Likely | 7 to 10 mph S | 67% |
| Thursday | 75°F | Light Rain Likely | 8 to 12 mph S | 57% |
| Thursday Night | 60°F | Chance Light Rain | 2 to 8 mph SW | 47% |
| Friday | 70°F | Rain Likely | 5 mph NW | 56% |
| Friday Night | 50°F | Chance Light Rain then Partly Cloudy | 2 to 7 mph NW | 50% |
| Saturday | 64°F | Mostly Sunny | 8 to 13 mph NW | 10% |
| Saturday Night | 43°F | Partly Cloudy | 9 mph NW | 10% |
| Sunday | 61°F | Mostly Sunny | 6 to 9 mph W | 6% |
| Sunday Night | 41°F | Partly Cloudy | 5 to 8 mph NW | 14% |
| Monday | 61°F | Mostly Sunny | 7 to 14 mph NW | 14% |
| Monday Night | 40°F | Mostly Clear | 3 to 7 mph W | 7% |
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 Nov 3, 2026.