| | Le Claire, IA | Granville, IL | United States |
| Rainfall | 36.6 | 37.9 | 38.1 |
| Snowfall | 27.7 | 22.4 | 27.8 |
| Precipitation Days | 114.3 | 102.9 | 106.2 |
| Sunny | 197 | 193 | 205 |
| Avg. July High | 84.8 | 85.5 | 85.8 |
| Avg. Jan. Low | 13.8 | 14.4 | 21.7 |
| Comfort Index (higher=better) | 7 | 7 | 7 |
| UV Index | 3.7 | 3.6 | 4.3 |
| Elevation ft. | 591 | 689 | 2443 |