| | Dayton, OR | Vernonia, OR | United States |
| Rainfall | 41.2 | 51.9 | 38.1 |
| Snowfall | 2.5 | 7.4 | 27.8 |
| Precipitation Days | 143.5 | 171.8 | 106.2 |
| Sunny | 153 | 138 | 205 |
| Avg. July High | 81.8 | 77.2 | 85.8 |
| Avg. Jan. Low | 34.7 | 31.8 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7 | 7 |
| UV Index | 3 | 2.9 | 4.3 |
| Elevation ft. | 161 | 620 | 2443 |