| | Monmouth, OR | Jefferson, OR | United States |
| Rainfall | 43.2 | 47.2 | 38.1 |
| Snowfall | 4.3 | 4.3 | 27.8 |
| Precipitation Days | 148.8 | 158 | 106.2 |
| Sunny | 154 | 153 | 205 |
| Avg. July High | 82 | 81.9 | 85.8 |
| Avg. Jan. Low | 34.7 | 34.2 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.4 | 7 |
| UV Index | 3 | 2.9 | 4.3 |
| Elevation ft. | 203 | 233 | 2443 |