| | Hummelstown, PA | Shellsburg, IA | United States |
| Rainfall | 41.8 | 36.2 | 38.1 |
| Snowfall | 25.7 | 30.7 | 27.8 |
| Precipitation Days | 122 | 103.2 | 106.2 |
| Sunny | 194 | 188 | 205 |
| Avg. July High | 85.1 | 84.3 | 85.8 |
| Avg. Jan. Low | 22.4 | 11.9 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 6.9 | 7 |
| UV Index | 4.1 | 3.9 | 4.3 |
| Elevation ft. | 384 | 791 | 2443 |