US Geography / US Weather / Oregon Weather / Wilsonville |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 46° | 51° | 55° | 58° | 66° | 74° | 78° | 80° | 74° | 64° | 52° | 46° |
| Avg. Low | 32° | 34° | 36° | 38° | 44° | 48° | 52° | 52° | 48° | 41° | 37° | 34° |
| Mean | 38° | 44° | 46° | 50° | 55° | 62° | 66° | 66° | 62° | 54° | 45° | 40° |
| Avg. Precip. | 6.0 in | 4.6 in | 4.1 in | 2.8 in | 2.3 in | 1.7 in | 0.7 in | 1.0 in | 1.8 in | 3.3 in | 6.3 in | 6.9 in |
Degrees in Fahrenheit
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