Alexandria, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alexandria, a city in Alexandria City County, Virginia.
Tonight
64°F
Mostly Cloudy
Mostly cloudy, with a low around 64. Northeast wind around 8 mph.
7-day forecast for Alexandria
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 64°F | Mostly Cloudy | 8 mph NE | 2% |
| Saturday | 79°F | Partly Sunny | 9 mph NE | 10% |
| Saturday Night | 68°F | Mostly Cloudy | 7 mph SE | 10% |
| Sunday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 6 to 13 mph S | 41% |
| Sunday Night | 68°F | Showers And Thunderstorms Likely | 5 to 9 mph NW | 63% |
| Monday | 76°F | Chance Rain Showers | 7 to 10 mph N | 42% |
| Monday Night | 64°F | Rain Showers Likely | 8 to 12 mph NE | 55% |
| Tuesday | 68°F | Rain Showers Likely | 14 mph NE | 60% |
| Tuesday Night | 59°F | Rain Showers Likely | 14 mph NE | 60% |
| Wednesday | 63°F | Chance Rain Showers | 14 mph NE | 51% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 50% |
| Thursday | 65°F | Chance Showers And Thunderstorms | 13 mph NE | 46% |
| Thursday Night | 57°F | Chance Showers And Thunderstorms | 6 to 12 mph N | 33% |
| Friday | 69°F | Slight Chance Rain Showers | 10 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for Alexandria (38.819, -77.084). Updated through the day.
Growing snapshot for Alexandria
Last spring frost
Mar 24
First fall frost
Nov 18
Growing season
241 days
Hardiness zone
8a
More local growing data for Alexandria: nearby ZIP 22302 weather · frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Washington Reagan Ap, Va (3 mi from Alexandria). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.