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
78°F
Partly Sunny
Partly sunny, with a high near 78. East wind around 6 mph.
7-day forecast for West Falls Church
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Partly Sunny | 6 mph E | 6% |
| Tonight | 65°F | Mostly Cloudy | 7 mph SE | 14% |
| Sunday | 84°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 to 12 mph S | 35% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 3 to 10 mph W | 70% |
| Monday | 71°F | Chance Rain Showers | 10 mph NE | 34% |
| Monday Night | 59°F | Chance Rain Showers | 6 to 9 mph NE | 43% |
| Tuesday | 65°F | Rain Showers Likely | 10 to 14 mph NE | 59% |
| Tuesday Night | 55°F | Rain Showers Likely | 10 to 14 mph NE | 59% |
| Wednesday | 61°F | Chance Rain Showers | 15 mph NE | 49% |
| Wednesday Night | 55°F | Chance Rain Showers | 13 mph NE | 45% |
| Thursday | 62°F | Chance Rain Showers | 14 mph NE | 45% |
| Thursday Night | 53°F | Chance Showers And Thunderstorms | 7 to 13 mph N | 39% |
| Friday | 67°F | Slight Chance Rain Showers | 12 mph N | 18% |
| Friday Night | 53°F | Slight Chance Rain Showers | 6 to 9 mph N | 15% |
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 Sep 19, 2026.