| | Fort Leonard Wood, MO | Greenville, IL | United States |
| Rainfall | 47 | 41.3 | 38.1 |
| Snowfall | 16.8 | 12.4 | 27.8 |
| Precipitation Days | 107.2 | 92.3 | 106.2 |
| Sunny | 196 | 198 | 205 |
| Avg. July High | 87.2 | 87.7 | 85.8 |
| Avg. Jan. Low | 19.7 | 20.8 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 4.7 | 4.3 | 4.3 |
| Elevation ft. | 1075 | 617 | 2443 |