| | Pella, IA | Marshfield, MO | United States |
| Rainfall | 37.2 | 44.4 | 38.1 |
| Snowfall | 26.9 | 12.2 | 27.8 |
| Precipitation Days | 91.3 | 101 | 106.2 |
| Sunny | 203 | 210 | 205 |
| Avg. July High | 84.8 | 87.5 | 85.8 |
| Avg. Jan. Low | 11.8 | 20.5 | 21.7 |
| Comfort Index (higher=better) | 7 | 7.3 | 7 |
| UV Index | 4 | 4.5 | 4.3 |
| Elevation ft. | 886 | 1493 | 2443 |