| | Manteno, IL | Clinton, IL | United States |
| Rainfall | 39.3 | 40.2 | 38.1 |
| Snowfall | 25.7 | 17.8 | 27.8 |
| Precipitation Days | 112.9 | 103.6 | 106.2 |
| Sunny | 185 | 196 | 205 |
| Avg. July High | 84.1 | 85.4 | 85.8 |
| Avg. Jan. Low | 15.6 | 17.6 | 21.7 |
| Comfort Index (higher=better) | 7 | 7.1 | 7 |
| UV Index | 3.5 | 3.9 | 4.3 |
| Elevation ft. | 689 | 735 | 2443 |