West Falls Church, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Falls Church, a community in Fairfax County, Virginia.
Today
75°F
Mostly Sunny
Mostly sunny, with a high near 75. South wind 5 to 9 mph.
7-day forecast for West Falls Church
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 5 to 9 mph S | 1% |
| Tonight | 62°F | Mostly Cloudy then Chance Rain Showers | 8 mph S | 33% |
| Thursday | 74°F | Chance Rain Showers | 10 mph S | 38% |
| Thursday Night | 62°F | Rain Showers Likely | 3 to 7 mph SW | 59% |
| Friday | 70°F | Light Rain Likely | 5 mph N | 60% |
| Friday Night | 51°F | Chance Light Rain then Partly Cloudy | 2 to 8 mph NW | 36% |
| Saturday | 63°F | Mostly Sunny | 9 to 13 mph NW | 6% |
| Saturday Night | 44°F | Mostly Clear | 8 to 12 mph NW | 5% |
| Sunday | 61°F | Mostly Sunny | 6 to 10 mph NW | 1% |
| Sunday Night | 43°F | Mostly Clear | 8 mph NW | 5% |
| Monday | 61°F | Sunny | 8 to 14 mph NW | 5% |
| Monday Night | 41°F | Mostly Clear | 3 to 8 mph W | 4% |
| Tuesday | 65°F | Sunny | 5 to 9 mph SW | 2% |
| Tuesday Night | 43°F | Mostly Clear | 7 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for West Falls Church (38.866, -77.188). Updated through the day.
Growing snapshot for West Falls Church
Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
198 days
Hardiness zone
7b
More local growing data for West Falls Church: nearby ZIP 22042 weather · frost dates · planting calendar · Virginia frost dates
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Climate data from the nearest NOAA station, Vienna, Va (5.5 mi from West Falls Church). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.