Long Branch, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Long Branch, a community in Fairfax County, Virginia.
This Afternoon
85°F
Partly Sunny
Partly sunny, with a high near 85. North wind around 10 mph.
7-day forecast for Long Branch
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Partly Sunny | 10 mph N | 10% |
| Tonight | 63°F | Mostly Cloudy | 9 mph N | 10% |
| Saturday | 79°F | Partly Sunny | 8 mph E | 10% |
| Saturday Night | 67°F | Mostly Cloudy | 8 mph SE | 10% |
| Sunday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 6 to 13 mph S | 43% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 5 to 9 mph NW | 61% |
| Monday | 75°F | Chance Rain Showers | 7 to 10 mph NE | 41% |
| Monday Night | 63°F | Rain Showers Likely | 6 to 10 mph NE | 57% |
| Tuesday | 67°F | Rain Showers Likely | 12 mph NE | 61% |
| Tuesday Night | 57°F | Rain Showers Likely | 12 mph NE | 61% |
| Wednesday | 63°F | Chance Rain Showers | 13 mph NE | 52% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 10 mph NE | 51% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 12 mph NE | 49% |
| Thursday Night | 55°F | Chance Showers And Thunderstorms | 6 to 9 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov) for Long Branch (38.831, -77.270). Updated through the day.
Growing snapshot for Long Branch
Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
198 days
Hardiness zone
7b
More local growing data for Long Branch: nearby ZIP 22032 weather · frost dates · planting calendar · Virginia frost dates
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Climate data from the nearest NOAA station, Vienna, Va (5.2 mi from Long Branch). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.