| | Montezuma, IA | Oskaloosa, IA | United States |
| Rainfall | 36.7 | 37.1 | 38.1 |
| Snowfall | 28.5 | 25.5 | 27.8 |
| Precipitation Days | 106.2 | 99.1 | 106.2 |
| Sunny | 191 | 194 | 205 |
| Avg. July High | 84.4 | 85 | 85.8 |
| Avg. Jan. Low | 10.4 | 12.5 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 7 | 7 |
| UV Index | 3.7 | 4 | 4.3 |
| Elevation ft. | 948 | 840 | 2443 |