Sterling, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sterling, a community in Loudoun County, Virginia.
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. South wind around 8 mph.
7-day forecast for Sterling
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 8 mph S | 2% |
| Tonight | 52°F | Mostly Clear | 6 mph S | 2% |
| Wednesday | 75°F | Mostly Sunny | 5 to 10 mph S | 2% |
| Wednesday Night | 62°F | Mostly Cloudy then Chance Light Rain | 6 to 9 mph S | 53% |
| Thursday | 75°F | Chance Light Rain | 7 to 10 mph S | 45% |
| Thursday Night | 61°F | Chance Light Rain | 2 to 7 mph SW | 49% |
| Friday | 70°F | Rain Likely | 5 mph NW | 60% |
| Friday Night | 50°F | Light Rain Likely then Mostly Cloudy | 2 to 6 mph NW | 59% |
| Saturday | 64°F | Mostly Sunny | 7 to 12 mph NW | 10% |
| Saturday Night | 43°F | Partly Cloudy | 8 mph NW | 10% |
| Sunday | 61°F | Mostly Sunny | 5 to 8 mph NW | 6% |
| Sunday Night | 41°F | Partly Cloudy | 3 to 7 mph NW | 14% |
| Monday | 61°F | Mostly Sunny | 7 to 12 mph NW | 14% |
| Monday Night | 40°F | Mostly Clear | 3 to 7 mph W | 8% |
Forecast source: National Weather Service (api.weather.gov) for Sterling (39.005, -77.405). Updated through the day.
Growing snapshot for Sterling
Last spring frost
Apr 13
First fall frost
Oct 26
Growing season
195 days
Hardiness zone
7b
More local growing data for Sterling: nearby ZIP 20164 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
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Belmont
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Countryside
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Lansdowne
Leesburg
Loudoun Valley Estates
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Middleburg
Moorefield
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One Loudoun
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Climate data from the nearest NOAA station, Wfo Sterling, Va (5.4 mi from Sterling). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.