Arlington, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arlington, a city in Gilliam County, Oregon.
This Afternoon
81°F
Sunny
Sunny, with a high near 81. Southeast wind around 3 mph.
7-day forecast for Arlington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Sunny | 3 mph SE | 0% |
| Tonight | 58°F | Mostly Clear | 2 mph NW | 0% |
| Sunday | 83°F | Sunny | 5 mph W | 0% |
| Sunday Night | 60°F | Mostly Clear | 3 mph NW | 0% |
| Monday | 84°F | Sunny | 3 mph SW | 0% |
| Monday Night | 60°F | Partly Cloudy | 2 to 9 mph W | 0% |
| Tuesday | 78°F | Sunny | 9 to 14 mph W | 0% |
| Tuesday Night | 54°F | Partly Cloudy | 9 to 14 mph W | 0% |
| Wednesday | 75°F | Mostly Sunny | 9 to 13 mph W | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 3 to 13 mph W | 0% |
| Thursday | 72°F | Mostly Sunny | 3 mph NW | 4% |
| Thursday Night | 54°F | Mostly Cloudy | 5 mph NW | 6% |
| Friday | 69°F | Mostly Sunny | 5 to 9 mph W | 6% |
| Friday Night | 51°F | Partly Cloudy | 5 to 9 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for Arlington (45.725, -120.189). Updated through the day.
Growing snapshot for Arlington
Last spring frost
Apr 6
First fall frost
Oct 21
Growing season
196 days
Hardiness zone
7b
More local growing data for Arlington: nearby ZIP 97812 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Arlington, Or (10.3 mi from Arlington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.