| | Prosser, WA | Idaho City, ID | United States |
| Rainfall | 8.5 | 25.1 | 38.1 |
| Snowfall | 5.8 | 92.2 | 27.8 |
| Precipitation Days | 67.5 | 102 | 106.2 |
| Sunny | 190 | 208 | 205 |
| Avg. July High | 89.3 | 85.5 | 85.8 |
| Avg. Jan. Low | 27.2 | 14.9 | 21.7 |
| Comfort Index (higher=better) | 7.6 | 6.4 | 7 |
| UV Index | 3.2 | 4.1 | 4.3 |
| Elevation ft. | 666 | 3907 | 2443 |