| | Gaston, OR | Scappoose, OR | United States |
| Rainfall | 42.3 | 43.8 | 38.1 |
| Snowfall | 3.5 | 1.3 | 27.8 |
| Precipitation Days | 156.4 | 174.1 | 106.2 |
| Sunny | 144 | 139 | 205 |
| Avg. July High | 81.1 | 78.8 | 85.8 |
| Avg. Jan. Low | 34.3 | 32.9 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.2 | 7 |
| UV Index | 3 | 2.9 | 4.3 |
| Elevation ft. | 190 | 66 | 2443 |