| | Dieterich, IL | Altamont, IL | United States |
| Rainfall | 43.6 | 42.3 | 38.1 |
| Snowfall | 14.7 | 14.7 | 27.8 |
| Precipitation Days | 109.6 | 107 | 106.2 |
| Sunny | 197 | 198 | 205 |
| Avg. July High | 87.5 | 87.1 | 85.8 |
| Avg. Jan. Low | 20.6 | 20.4 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.1 | 7 |
| UV Index | 4 | 4 | 4.3 |
| Elevation ft. | 587 | 620 | 2443 |