Harman US

Riddle, OR Weather & Growing Conditions

Tonight
37°F
Mostly Clear
Mostly clear. Low around 37, with temperatures rising to around 39 overnight. West southwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 37°F Mostly Clear 3 mph WSW 1%
Wednesday 61°F Partly Sunny then Chance Light Rain 0 to 6 mph SW 38%
Wednesday Night 42°F Light Rain Likely then Mostly Cloudy 0 to 6 mph WSW 71%
Thursday 62°F Mostly Sunny 1 mph ESE 5%
Thursday Night 41°F Partly Cloudy 0 to 3 mph S 6%
Friday 66°F Partly Sunny 2 mph SSE 6%
Friday Night 41°F Partly Cloudy 0 to 5 mph SSE 1%
Saturday 70°F Mostly Sunny 0 to 5 mph S 3%
Saturday Night 46°F Chance Light Rain 0 to 13 mph SSW 50%
Sunday 60°F Chance Light Rain 0 to 7 mph SSW 50%
Sunday Night 42°F Mostly Cloudy then Slight Chance Light Rain 2 mph S 17%
Monday 62°F Slight Chance Light Rain 2 mph SSW 18%
Monday Night 43°F Chance Light Rain 0 to 8 mph W 27%
Tuesday 65°F Chance Light Rain 0 to 6 mph S 33%

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

Growing snapshot for Riddle, OR

Last spring frost
Mar 31
First fall frost
Nov 6
Growing season
221 days
Hardiness zone
8b

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

Climate data from the nearest NOAA station, Riddle, Or (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.