| | Dallesport, WA | Boardman, OR | United States |
| Rainfall | 19.1 | 8.7 | 38.1 |
| Snowfall | 19.5 | 3.6 | 27.8 |
| Precipitation Days | 104.4 | 69.9 | 106.2 |
| Sunny | 191 | 192 | 205 |
| Avg. July High | 85.9 | 89 | 85.8 |
| Avg. Jan. Low | 29.3 | 28.9 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.6 | 7 |
| UV Index | 3 | 2.9 | 4.3 |
| Elevation ft. | 213 | 308 | 2443 |