| | Edgemont, SD | Shelby, MT | United States |
| Rainfall | 17.1 | 11.6 | 38.1 |
| Snowfall | 34.3 | 28.3 | 27.8 |
| Precipitation Days | 78.4 | 62.6 | 106.2 |
| Sunny | 230 | 182 | 205 |
| Avg. July High | 89.9 | 82 | 85.8 |
| Avg. Jan. Low | 10.7 | 8.1 | 21.7 |
| Comfort Index (higher=better) | 7 | 6.9 | 7 |
| UV Index | 5 | 3.8 | 4.3 |
| Elevation ft. | 3458 | 3297 | 2443 |