| | Tallassee, AL | Millstadt, IL | United States |
| Rainfall | 53.7 | 42.3 | 38.1 |
| Snowfall | 0.2 | 12.8 | 27.8 |
| Precipitation Days | 92.8 | 100.2 | 106.2 |
| Sunny | 213 | 205 | 205 |
| Avg. July High | 90.7 | 88 | 85.8 |
| Avg. Jan. Low | 34.6 | 22.5 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.3 | 7 |
| UV Index | 5.3 | 4.1 | 4.3 |
| Elevation ft. | 390 | 617 | 2443 |