| | Thorndale, PA | Rochester Hills, MI | United States |
| Rainfall | 48.9 | 32 | 38.1 |
| Snowfall | 28.5 | 33.1 | 27.8 |
| Precipitation Days | 124.9 | 123.4 | 106.2 |
| Sunny | 206 | 179 | 205 |
| Avg. July High | 84.9 | 82.3 | 85.8 |
| Avg. Jan. Low | 20.4 | 15.7 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 6.8 | 7 |
| UV Index | 4 | 3.2 | 4.3 |
| Elevation ft. | 341 | 820 | 2443 |