Cottage Grove, OR Weather & Climate Normals
Cottage Grove's real weather, in one number
Cottage Grove, OR scores 56/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Cottage Grove's hottest and coldest months
Cottage Grove's hottest month is Jul, averaging 66°F; its coldest is Dec, averaging 40°F, a 26.2°F swing across the year, a middling gap by national standards.
Cottage Grove's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 48°F | 34°F | 6.2in |
| Feb | 51°F | 34°F | 4.67in |
| Mar | 56°F | 36°F | 5.56in |
| Apr | 60°F | 39°F | 4.45in |
| May | 67°F | 44°F | 3.45in |
| Jun | 72°F | 48°F | 2.07in |
| Jul | 81°F | 51°F | 0.38in |
| Aug | 82°F | 50°F | 0.55in |
| Sep | 76°F | 46°F | 1.76in |
| Oct | 64°F | 42°F | 3.84in |
| Nov | 53°F | 38°F | 6.46in |
| Dec | 46°F | 34°F | 7.16in |
May, Jun, Jul, Aug, and Sep are the best time to see Cottage Grove at its mildest; the rest of the year, plan around Dec's cold.
Rain and snow in Cottage Grove
Over a typical year, Cottage Grove sees about 46.55in of precipitation a year across roughly 147 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Cottage Grove ranks
Cottage Grove ranks 789 of 4876 US cities in this dataset for comfort score, and 31 of 80 within OR. About 10,690 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Dorena, OR US, 4.8 miles from Cottage Grove, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated