| | Irwin, ID | Dearborn, MI | United States |
| Rainfall | 17.8 | 34.2 | 38.1 |
| Snowfall | 72.1 | 34.3 | 27.8 |
| Precipitation Days | 106.1 | 126.1 | 106.2 |
| Sunny | 205 | 183 | 205 |
| Avg. July High | 82.6 | 83.9 | 85.8 |
| Avg. Jan. Low | 12.9 | 18.5 | 21.7 |
| Comfort Index (higher=better) | 6.3 | 6.9 | 7 |
| UV Index | 4.6 | 3.3 | 4.3 |
| Elevation ft. | 5325 | 591 | 2443 |