Belle Haven, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belle Haven, a community in Fairfax County, Virginia.
This Afternoon
72°F
Sunny
Sunny, with a high near 72. South wind around 7 mph.
7-day forecast for Belle Haven
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 7 mph S | 2% |
| Tonight | 53°F | Mostly Clear then Patchy Fog | 5 mph S | 2% |
| Wednesday | 76°F | Patchy Fog then Mostly Sunny | 2 to 9 mph S | 2% |
| Wednesday Night | 63°F | Mostly Cloudy then Chance Light Rain | 8 mph S | 27% |
| Thursday | 76°F | Chance Light Rain | 7 to 10 mph S | 32% |
| Thursday Night | 63°F | Light Rain Likely | 2 to 6 mph S | 60% |
| Friday | 72°F | Rain Likely | 5 mph NW | 73% |
| Friday Night | 53°F | Light Rain Likely | 2 to 6 mph NW | 72% |
| Saturday | 67°F | Sunny | 7 to 12 mph NW | 9% |
| Saturday Night | 46°F | Partly Cloudy | 5 to 8 mph NW | 9% |
| Sunday | 63°F | Mostly Sunny | 5 to 8 mph W | 8% |
| Sunday Night | 44°F | Partly Cloudy then Slight Chance Light Rain | 6 mph NW | 16% |
| Monday | 63°F | Slight Chance Light Rain then Mostly Sunny | 6 to 13 mph NW | 16% |
| Monday Night | 42°F | Mostly Clear | 3 to 7 mph W | 8% |
Forecast source: National Weather Service (api.weather.gov) for Belle Haven (38.777, -77.057). Updated through the day.
Growing snapshot for Belle Haven
Last spring frost
Apr 3
First fall frost
Nov 8
Growing season
217 days
Hardiness zone
8a
More local growing data for Belle Haven: nearby ZIP 22307 weather · frost dates · planting calendar · Virginia frost dates
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Climate data from the nearest NOAA station, Oxon Hill, Md (3.9 mi from Belle Haven). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.