Vienna, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Vienna, a town in Fairfax County, Virginia.
Overnight
67°F
Mostly Cloudy
Mostly cloudy, with a low around 67. North wind around 5 mph.
7-day forecast for Vienna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Mostly Cloudy | 5 mph N | 0% |
| Tuesday | 86°F | Partly Sunny | 7 mph E | 4% |
| Tuesday Night | 70°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph E | 67% |
| Wednesday | 86°F | Showers And Thunderstorms Likely | 2 to 7 mph SE | 67% |
| Wednesday Night | 73°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph S | 56% |
| Thursday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 to 12 mph S | 15% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms | 6 to 10 mph SW | 16% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph SW | 38% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 48% |
| Saturday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 53% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 5 mph SW | 53% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 20% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 20% |
| Monday | 92°F | Mostly Sunny | 2 to 7 mph W | 11% |
Forecast source: National Weather Service (api.weather.gov) for Vienna (38.899, -77.258). Updated through the day.
Growing snapshot for Vienna
Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
198 days
Hardiness zone
7b
More local growing data for Vienna: nearby ZIP 22180 weather · frost dates · planting calendar · Virginia frost dates
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Climate data from the nearest NOAA station, Vienna, Va (1.8 mi from Vienna). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.