inland destination · city of 38,496 · warmest in Jul · mid-range
Open Lake Oswego on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 5 | 7 | 9 | 11 | 14 | 17 | 20 | 20 | 17 | 12 | 8 | 5 |
| High °C | 8 | 11 | 13 | 16 | 20 | 23 | 27 | 27 | 24 | 18 | 12 | 8 |
| Low °C | 2 | 2 | 4 | 5 | 8 | 11 | 13 | 12 | 10 | 6 | 4 | 2 |
| Rain (days) | 167 | 129 | 115 | 79 | 62 | 43 | 18 | 24 | 47 | 86 | 168 | 185 |
Warmest month: Jul. Driest: Jul.