| | South Glastonbury, MT | Big Sky, MT | United States |
| Rainfall | 16 | 20.2 | 38.1 |
| Snowfall | 75.6 | 46.1 | 27.8 |
| Precipitation Days | 102.2 | 123.6 | 106.2 |
| Sunny | 187 | 187 | 205 |
| Avg. July High | 82.6 | 77.9 | 85.8 |
| Avg. Jan. Low | 14.5 | 7.6 | 21.7 |
| Comfort Index (higher=better) | 6.4 | 6 | 7 |
| UV Index | 3.6 | 3.8 | 4.3 |
| Elevation ft. | 5151 | 7218 | 2443 |