| | Oskaloosa, IA | Denison, IA | United States |
| Rainfall | 37.1 | 32.3 | 38.1 |
| Snowfall | 25.5 | 32.6 | 27.8 |
| Precipitation Days | 99.1 | 93.8 | 106.2 |
| Sunny | 194 | 217 | 205 |
| Avg. July High | 85 | 84.5 | 85.8 |
| Avg. Jan. Low | 12.5 | 10.4 | 21.7 |
| Comfort Index (higher=better) | 7 | 6.9 | 7 |
| UV Index | 4 | 3.7 | 4.3 |
| Elevation ft. | 840 | 1286 | 2443 |