Climate - Forest Grove - Oregon
| Jan | Feb | March | April | May | June | |
|---|---|---|---|---|---|---|
| Average high in °F | 46 | 51 | 57 | 62 | 69 | 75 |
| Average low in °F | 32 | 34 | 37 | 39 | 45 | 50 |
| Av. precipitation - inch | 7.09 | 6.14 | 4.92 | 3.03 | 2.05 | 1.46 |
| July | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Average high in °F | 83 | 84 | 78 | 66 | 53 | 46 |
| Average low in °F | 54 | 54 | 49 | 41 | 37 | 33 |
| Av. precipitation - inch | 0.51 | 0.75 | 1.54 | 3.07 | 7.48 | 7.83 |
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Forest Grove Climate Graph - Oregon Climate Chart
Totals and averages
| Annual average high temperature | 64.2 °F |
| Annual average low temperature | 42.0 °F |
| Average temperature | 53.1 °F |
| Average annual precipitation | 45.9 in. |