| | Hazelwood, MO | Ellisville, MO | United States |
| Rainfall | 42.2 | 43.9 | 38.1 |
| Snowfall | 14.4 | 12.3 | 27.8 |
| Precipitation Days | 106.8 | 101.4 | 106.2 |
| Sunny | 206 | 199 | 205 |
| Avg. July High | 88.6 | 88.1 | 85.8 |
| Avg. Jan. Low | 22.9 | 21.3 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
| UV Index | 4.3 | 4.3 | 4.3 |
| Elevation ft. | 561 | 735 | 2443 |