| | Washington, MO | Imperial, MO | United States |
| Rainfall | 43.8 | 43.8 | 38.1 |
| Snowfall | 12.3 | 12.3 | 27.8 |
| Precipitation Days | 107.4 | 97 | 106.2 |
| Sunny | 204 | 201 | 205 |
| Avg. July High | 88.9 | 88.3 | 85.8 |
| Avg. Jan. Low | 21.7 | 22.6 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
| UV Index | 4.1 | 4.2 | 4.3 |
| Elevation ft. | 554 | 440 | 2443 |