| | North Bonneville, WA | Pullman, WA | United States |
| Rainfall | 71.1 | 21.1 | 38.1 |
| Snowfall | 7.2 | 41.8 | 27.8 |
| Precipitation Days | 170.2 | 115.7 | 106.2 |
| Sunny | 146 | 172 | 205 |
| Avg. July High | 80.1 | 82.6 | 85.8 |
| Avg. Jan. Low | 32.9 | 25.9 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 6.8 | 7 |
| UV Index | 2.9 | 3 | 4.3 |
| Elevation ft. | 66 | 2352 | 2443 |