| | Winnetka, IL | Rogersville, TN | United States |
| Rainfall | 36.4 | 45 | 38.1 |
| Snowfall | 35.9 | 9 | 27.8 |
| Precipitation Days | 125.3 | 112.1 | 106.2 |
| Sunny | 188 | 204 | 205 |
| Avg. July High | 83.1 | 86 | 85.8 |
| Avg. Jan. Low | 16.7 | 23.9 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 7.5 | 7 |
| UV Index | 3.6 | 4.8 | 4.3 |
| Elevation ft. | 653 | 1286 | 2443 |