| | Olin, IA | Maquoketa, IA | United States |
| Rainfall | 37.1 | 36.2 | 38.1 |
| Snowfall | 27.2 | 28.5 | 27.8 |
| Precipitation Days | 103.8 | 103.5 | 106.2 |
| Sunny | 189 | 195 | 205 |
| Avg. July High | 84 | 83.9 | 85.8 |
| Avg. Jan. Low | 10.2 | 9.8 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 6.8 | 7 |
| UV Index | 3.7 | 4 | 4.3 |
| Elevation ft. | 758 | 705 | 2443 |