Harman US

Rhododendron, OR Weather & Growing Conditions

Tonight
32°F
Areas Of Fog
Areas of fog. Mostly clear, with a low around 32. North northeast wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 32°F Areas Of Fog 1 mph NNE 3%
Wednesday 45°F Areas Of Fog 1 mph W 16%
Wednesday Night 38°F Patchy Fog then Light Rain 0 to 6 mph WSW 97%
Thursday 40°F Chance Light Rain then Partly Sunny 0 to 5 mph NW 26%
Thursday Night 35°F Mostly Cloudy then Chance Light Rain 1 mph S 31%
Friday 44°F Chance Light Rain 1 mph WSW 35%
Friday Night 40°F Slight Chance Light Rain then Mostly Cloudy 0 mph 19%
Saturday 51°F Partly Sunny then Slight Chance Light Rain 1 mph ESE 15%
Saturday Night 40°F Light Rain Likely 0 to 5 mph SW 72%
Sunday 42°F Light Rain Likely 0 to 5 mph NW 72%
Sunday Night 37°F Areas Of Fog 0 mph 19%
Monday 43°F Areas Of Fog then Chance Light Rain 0 mph 42%
Monday Night 39°F Chance Light Rain 0 mph 42%
Tuesday 46°F Chance Light Rain 1 mph S 44%

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

Growing snapshot for Rhododendron, OR

Last spring frost
May 27
First fall frost
Oct 9
Growing season
134 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Government Camp, Or (3.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.