| | Petersburg, MI | Dundee, MI | United States |
| Rainfall | 35.4 | 35.3 | 38.1 |
| Snowfall | 35.3 | 35.6 | 27.8 |
| Precipitation Days | 123.2 | 123.5 | 106.2 |
| Sunny | 177 | 178 | 205 |
| Avg. July High | 83.4 | 83.5 | 85.8 |
| Avg. Jan. Low | 16 | 16.3 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.9 | 7 |
| UV Index | 3.6 | 3.6 | 4.3 |
| Elevation ft. | 679 | 666 | 2443 |