| | Frontenac, MO | Webster Groves, MO | United States |
| Rainfall | 43.4 | 43.3 | 38.1 |
| Snowfall | 13.7 | 15.9 | 27.8 |
| Precipitation Days | 101.2 | 104.8 | 106.2 |
| Sunny | 201 | 205 | 205 |
| Avg. July High | 88.9 | 88.8 | 85.8 |
| Avg. Jan. Low | 23 | 23 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 4.3 | 4.3 | 4.3 |
| Elevation ft. | 574 | 558 | 2443 |