| | Williamstown, MI | Dimondale, MI | United States |
| Rainfall | 32.3 | 34.1 | 38.1 |
| Snowfall | 43.6 | 46.3 | 27.8 |
| Precipitation Days | 126.6 | 130.8 | 106.2 |
| Sunny | 175 | 177 | 205 |
| Avg. July High | 82.7 | 82.4 | 85.8 |
| Avg. Jan. Low | 16.4 | 16.6 | 21.7 |
| Comfort Index (higher=better) | 6.7 | 6.7 | 7 |
| UV Index | 3.2 | 3.4 | 4.3 |
| Elevation ft. | 901 | 860 | 2443 |