US Geography / US Weather / Oregon Weather / Forest Grove |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 45 | 50 | 55 | 60 | 67 | 74 | 80 | 81 | 75 | 64 | 52 | 45 |
| Avg. Low | 31 | 34 | 36 | 38 | 44 | 48 | 52 | 52 | 47 | 41 | 37 | 32 |
| Mean | 38 | 44 | 46 | 50 | 56 | 62 | 67 | 67 | 62 | 54 | 45 | 38 |
| Avg. Precip. | 7.1 in | 5.3 in | 4.9 in | 2.5 in | 1.7 in | 1.3 in | 0.5 in | 0.9 in | 1.6 in | 3.3 in | 6.9 in | 8.0 in |
Degrees in Fahrenheit
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