| | Dyersville, IA | Peosta, IA | United States |
| Rainfall | 36.2 | 36.1 | 38.1 |
| Snowfall | 35.8 | 39 | 27.8 |
| Precipitation Days | 112.8 | 114.8 | 106.2 |
| Sunny | 188 | 188 | 205 |
| Avg. July High | 82.7 | 83.2 | 85.8 |
| Avg. Jan. Low | 9.3 | 10.5 | 21.7 |
| Comfort Index (higher=better) | 6.7 | 6.7 | 7 |
| UV Index | 3.9 | 3.9 | 4.3 |
| Elevation ft. | 948 | 1056 | 2443 |