Historical Weather Records & Monthly Climate for Lake Oswego, OR
All-Time High
118°F
All-Time Low
11°F
Max Daily Snow
5.1"
Max Wind Gust
30 mph
Monthly Climate Averages
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 47° | 36° | 6.92" | 1.94" |
| February | 49° | 35° | 5.33" | 2.68" |
| March | 54° | 38° | 5.72" | 1" |
| April | 58° | 41° | 4.51" | 0.77" |
| May | 66° | 47° | 2.97" | 0 |
| June | 72° | 52° | 1.95" | 0 |
| July | 82° | 57° | 0.39" | 0 |
| August | 82° | 58° | 0.59" | 0 |
| September | 75° | 54° | 2" | 0 |
| October | 62° | 46° | 4.49" | 0 |
| November | 52° | 40° | 7.17" | 0.45" |
| December | 46° | 35° | 8.1" | 2.52" |
More Historical Climate Data for Cities in
OR