| | Rock Hill, SC | Village of Clarkston, MI | United States |
| Rainfall | 43.8 | 32.3 | 38.1 |
| Snowfall | 2.6 | 33.3 | 27.8 |
| Precipitation Days | 99.3 | 120.5 | 106.2 |
| Sunny | 212 | 181 | 205 |
| Avg. July High | 90.8 | 81.5 | 85.8 |
| Avg. Jan. Low | 30.5 | 15.5 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 6.8 | 7 |
| UV Index | 4.8 | 3.2 | 4.3 |
| Elevation ft. | 676 | 1014 | 2443 |