Arlington, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arlington, a community in Arlington County, Virginia.
Today
86°F
Partly Sunny
Partly sunny, with a high near 86. East wind around 8 mph.
7-day forecast for Arlington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Partly Sunny | 8 mph E | 4% |
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph E | 63% |
| Wednesday | 87°F | Showers And Thunderstorms Likely | 3 to 7 mph SE | 64% |
| Wednesday Night | 74°F | Chance Showers And Thunderstorms | 7 mph S | 54% |
| Thursday | 91°F | Mostly Sunny | 7 to 12 mph S | 14% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms | 6 to 10 mph SW | 15% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 mph SW | 36% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 48% |
| Saturday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph SW | 53% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 53% |
| Sunday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 20% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 20% |
| Monday | 93°F | Mostly Sunny | 2 to 7 mph W | 11% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms | 6 mph W | 15% |
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 Aug 4, 2026.