Lansdowne, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lansdowne, a community in Loudoun County, Virginia.
Today
86°F
Partly Sunny
Partly sunny, with a high near 86. East wind around 6 mph.
7-day forecast for Lansdowne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Partly Sunny | 6 mph E | 1% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms | 1 to 7 mph E | 61% |
| Wednesday | 85°F | Rain Showers Likely | 2 to 7 mph E | 68% |
| Wednesday Night | 72°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph S | 56% |
| Thursday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 to 12 mph S | 26% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 3 to 10 mph SW | 26% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 50% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 50% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph SW | 53% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 53% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 6 mph W | 18% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SW | 18% |
| Monday | 91°F | Mostly Sunny | 1 to 7 mph W | 12% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Lansdowne (39.085, -77.484). Updated through the day.
Growing snapshot for Lansdowne
Last spring frost
Apr 13
First fall frost
Oct 26
Growing season
195 days
Hardiness zone
7a
More local growing data for Lansdowne: nearby ZIP 20147 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
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Loudoun Valley Estates
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Climate data from the nearest NOAA station, Wfo Sterling, Va (4.6 mi from Lansdowne). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.