| | Washington, IL | Dunlap, IL | United States |
| Rainfall | 38.7 | 37.7 | 38.1 |
| Snowfall | 23.5 | 22 | 27.8 |
| Precipitation Days | 108.4 | 105.8 | 106.2 |
| Sunny | 194 | 188 | 205 |
| Avg. July High | 86 | 86 | 85.8 |
| Avg. Jan. Low | 15.6 | 16.4 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
| UV Index | 3.9 | 3.8 | 4.3 |
| Elevation ft. | 761 | 735 | 2443 |