| | Birch Run, MI | Grand Blanc, MI | United States |
| Rainfall | 33.5 | 32.6 | 38.1 |
| Snowfall | 37.3 | 36.2 | 27.8 |
| Precipitation Days | 116.8 | 120.2 | 106.2 |
| Sunny | 172 | 171 | 205 |
| Avg. July High | 81.9 | 82.5 | 85.8 |
| Avg. Jan. Low | 13.5 | 14.5 | 21.7 |
| Comfort Index (higher=better) | 6.7 | 6.7 | 7 |
| UV Index | 3.3 | 3.3 | 4.3 |
| Elevation ft. | 633 | 840 | 2443 |