| | Washington, MO | Springfield, IL | United States |
| Rainfall | 43.8 | 38.4 | 38.1 |
| Snowfall | 12.3 | 17.7 | 27.8 |
| Precipitation Days | 107.4 | 103.4 | 106.2 |
| Sunny | 204 | 196 | 205 |
| Avg. July High | 88.9 | 85.4 | 85.8 |
| Avg. Jan. Low | 21.7 | 18.4 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 4.1 | 3.9 | 4.3 |
| Elevation ft. | 554 | 600 | 2443 |