Rhododendron, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rhododendron, a community in Clackamas County, Oregon.
This Afternoon
53°F
Mostly Cloudy
Mostly cloudy. High near 53, with temperatures falling to around 48 in the afternoon. East wind around 1 mph.
7-day forecast for Rhododendron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Mostly Cloudy | 1 mph E | 6% |
| Tonight | 36°F | Patchy Fog | 0 mph | 3% |
| Wednesday | 55°F | Patchy Fog then Slight Chance Light Rain | 1 mph NW | 18% |
| Wednesday Night | 41°F | Patchy Fog then Light Rain | 2 mph WSW | 98% |
| Thursday | 50°F | Chance Light Rain then Partly Sunny | 1 mph W | 33% |
| Thursday Night | 40°F | Mostly Cloudy then Chance Light Rain | 0 mph | 33% |
| Friday | 54°F | Chance Light Rain | 0 mph | 38% |
| Friday Night | 42°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph ESE | 20% |
| Saturday | 61°F | Partly Sunny then Slight Chance Light Rain | 2 mph ESE | 15% |
| Saturday Night | 44°F | Light Rain Likely | 0 to 7 mph SW | 73% |
| Sunday | 52°F | Light Rain Likely | 0 to 7 mph W | 73% |
| Sunday Night | 40°F | Areas Of Fog | 0 mph | 20% |
| Monday | 53°F | Chance Light Rain | 0 mph | 44% |
| Monday Night | 42°F | Chance Light Rain | 1 mph SSE | 44% |
Forecast source: National Weather Service (api.weather.gov) for Rhododendron (45.305, -121.848). Updated through the day.
Growing snapshot for Rhododendron
Last spring frost
May 27
First fall frost
Oct 9
Growing season
134 days
Hardiness zone
7a
More local growing data for Rhododendron: nearby ZIP 97028 weather · frost dates · planting calendar · Oregon frost dates
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Climate data from the nearest NOAA station, Government Camp, Or (3.3 mi from Rhododendron). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.