West Linn, OR Weather & Climate Normals
West Linn's real weather, in one number
West Linn, OR scores 60/100 on this site's reading of NOAA's own 30-year normals: mild with real seasons. A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. 6 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
West Linn's hottest and coldest months
West Linn's hottest month is Aug, averaging 71°F; its coldest is Dec, averaging 42°F, a 29°F swing across the year, a middling gap by national standards.
Rain and snow in West Linn
Over a typical year, West Linn sees about 44.81in of precipitation a year across roughly 0 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where West Linn ranks
West Linn ranks 521 of 4876 US cities in this dataset for comfort score, and 7 of 80 within OR. About 26,597 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from OREGON CITY, OR US, 1.8 miles from West Linn, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is