| | Gresham, OR | Keizer, OR | United States |
| Rainfall | 56.1 | 40.3 | 38.1 |
| Snowfall | 3.3 | 3.7 | 27.8 |
| Precipitation Days | 164 | 136.7 | 106.2 |
| Sunny | 144 | 153 | 205 |
| Avg. July High | 80.4 | 82.1 | 85.8 |
| Avg. Jan. Low | 33.8 | 34.3 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.4 | 7 |
| UV Index | 3 | 2.9 | 4.3 |
| Elevation ft. | 318 | 141 | 2443 |