Newington Forest, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newington Forest, a community in Fairfax County, Virginia.
Today
86°F
Partly Sunny
Partly sunny, with a high near 86. Northeast wind around 7 mph.
7-day forecast for Newington Forest
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Partly Sunny | 7 mph NE | 9% |
| Tonight | 71°F | Showers And Thunderstorms Likely | 2 to 7 mph E | 68% |
| Wednesday | 86°F | Showers And Thunderstorms Likely | 2 to 7 mph SE | 68% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms | 7 mph S | 52% |
| Thursday | 91°F | Mostly Sunny | 6 to 12 mph S | 11% |
| Thursday Night | 74°F | Partly Cloudy | 6 to 10 mph SW | 12% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 mph SW | 35% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 43% |
| Saturday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph SW | 49% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 49% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 19% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 19% |
| Monday | 92°F | Mostly Sunny | 2 to 6 mph W | 10% |
| Monday Night | 74°F | Partly Cloudy | 6 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Newington Forest (38.738, -77.235). Updated through the day.
Growing snapshot for Newington Forest
Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
198 days
Hardiness zone
7b
More local growing data for Newington Forest: nearby ZIP 22153 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
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Fair Lakes
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Fairfax
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Floris
Fort Belvoir
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Franklin Farm
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Greenbriar
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Hayfield
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Climate data from the nearest NOAA station, Vienna, Va (10.6 mi from Newington Forest). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.