| | Rockton, IL | Peoria Heights, IL | United States |
| Rainfall | 36.8 | 37.7 | 38.1 |
| Snowfall | 34.1 | 23.5 | 27.8 |
| Precipitation Days | 117.3 | 112.3 | 106.2 |
| Sunny | 192 | 190 | 205 |
| Avg. July High | 83.6 | 85.6 | 85.8 |
| Avg. Jan. Low | 12.4 | 15.4 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 7 | 7 |
| UV Index | 3.5 | 3.8 | 4.3 |
| Elevation ft. | 738 | 784 | 2443 |