Kingstowne, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kingstowne, a community in Fairfax County, Virginia.
This Afternoon
73°F
Sunny
Sunny. High near 73, with temperatures falling to around 67 in the afternoon. South wind around 6 mph.
7-day forecast for Kingstowne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 6 mph S | 2% |
| Tonight | 53°F | Mostly Clear then Patchy Fog | 5 mph S | 2% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 3 to 9 mph S | 2% |
| Wednesday Night | 63°F | Mostly Cloudy then Chance Light Rain | 8 mph S | 30% |
| Thursday | 76°F | Chance Light Rain | 7 to 10 mph S | 30% |
| Thursday Night | 63°F | Light Rain Likely | 2 to 7 mph S | 59% |
| Friday | 71°F | Rain Likely | 5 mph NW | 72% |
| Friday Night | 53°F | Light Rain Likely | 2 to 7 mph NW | 71% |
| Saturday | 66°F | Mostly Sunny | 7 to 10 mph NW | 12% |
| Saturday Night | 46°F | Partly Cloudy | 7 mph NW | 12% |
| Sunday | 63°F | Mostly Sunny | 5 to 8 mph W | 5% |
| Sunday Night | 45°F | Partly Cloudy then Slight Chance Light Rain | 7 mph NW | 19% |
| Monday | 63°F | Slight Chance Light Rain | 8 to 14 mph NW | 21% |
| Monday Night | 43°F | Slight Chance Light Rain | 5 to 8 mph W | 21% |
Forecast source: National Weather Service (api.weather.gov) for Kingstowne (38.763, -77.144). Updated through the day.
Growing snapshot for Kingstowne
Last spring frost
Apr 3
First fall frost
Nov 8
Growing season
217 days
Hardiness zone
7b
More local growing data for Kingstowne: nearby ZIP 22315 weather · frost dates · planting calendar · Virginia frost dates
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Climate data from the nearest NOAA station, Oxon Hill, Md (8.7 mi from Kingstowne). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.