| | Des Peres, MO | Ellisville, MO | United States |
| Rainfall | 43.4 | 43.9 | 38.1 |
| Snowfall | 13.7 | 12.3 | 27.8 |
| Precipitation Days | 101.1 | 101.4 | 106.2 |
| Sunny | 199 | 199 | 205 |
| Avg. July High | 88.9 | 88.1 | 85.8 |
| Avg. Jan. Low | 23 | 21.3 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
| UV Index | 4.3 | 4.3 | 4.3 |
| Elevation ft. | 604 | 735 | 2443 |