Harman US

Arlington, OR Weather & Growing Conditions

Today
53°F
Mostly Sunny
Mostly sunny. High near 53, with temperatures falling to around 49 in the afternoon. Northeast wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 53°F Mostly Sunny 3 mph NE 1%
Tonight 40°F Slight Chance Rain Showers 3 to 8 mph SW 22%
Thursday 58°F Sunny 5 to 14 mph W 1%
Thursday Night 36°F Partly Cloudy 5 mph SW 0%
Friday 55°F Mostly Cloudy 5 mph W 6%
Friday Night 37°F Partly Cloudy 5 mph SW 6%
Saturday 57°F Mostly Sunny 5 mph SE 0%
Saturday Night 40°F Mostly Cloudy 3 to 8 mph S 5%
Sunday 58°F Mostly Cloudy 5 to 9 mph W 5%
Sunday Night 39°F Mostly Cloudy 5 mph W 3%
Monday 55°F Mostly Cloudy 2 mph E 7%
Monday Night 38°F Mostly Cloudy 3 mph S 12%
Tuesday 59°F Slight Chance Rain Showers 3 mph W 16%
Tuesday Night 41°F Slight Chance Rain Showers 3 mph S 22%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Arlington, OR

Last spring frost
Apr 6
First fall frost
Oct 21
Growing season
196 days
Hardiness zone
7b

Explore more for Arlington, OR: full frost dates · planting calendar · Oregon frost dates

Climate data from the nearest NOAA station, Arlington, Or (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.