Arlington, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arlington, a community in Arlington County, Virginia.
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 5 mph.
7-day forecast for Arlington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 5 mph S | 2% |
| Wednesday | 75°F | Mostly Sunny | 3 to 10 mph S | 2% |
| Wednesday Night | 62°F | Mostly Cloudy then Chance Light Rain | 6 to 9 mph S | 34% |
| Thursday | 75°F | Chance Light Rain | 10 mph S | 37% |
| Thursday Night | 63°F | Light Rain Likely | 3 to 8 mph S | 55% |
| Friday | 70°F | Rain Likely | 6 mph NW | 70% |
| Friday Night | 53°F | Light Rain Likely | 2 to 7 mph NW | 70% |
| Saturday | 65°F | Mostly Sunny | 8 to 12 mph NW | 11% |
| Saturday Night | 46°F | Partly Cloudy | 8 mph NW | 11% |
| Sunday | 62°F | Mostly Sunny | 5 to 8 mph NW | 5% |
| Sunday Night | 45°F | Slight Chance Light Rain | 5 to 8 mph NW | 20% |
| Monday | 62°F | Slight Chance Light Rain | 9 to 14 mph NW | 20% |
| Monday Night | 43°F | Slight Chance Light Rain | 5 to 9 mph W | 20% |
| Tuesday | 64°F | Sunny | 7 to 12 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov) for Arlington (38.878, -77.101). Updated through the day.
Growing snapshot for Arlington
Last spring frost
Apr 9
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b
More local growing data for Arlington: nearby ZIP 22201 weather · frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Dalecarlia Rsvr, Md (3.7 mi from Arlington). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.