| | Eureka, MO | Town and Country, MO | United States |
| Rainfall | 43.6 | 43 | 38.1 |
| Snowfall | 12.2 | 13.4 | 27.8 |
| Precipitation Days | 105 | 101.1 | 106.2 |
| Sunny | 203 | 204 | 205 |
| Avg. July High | 88.1 | 88.8 | 85.8 |
| Avg. Jan. Low | 21.3 | 22.1 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 4.3 | 4.3 | 4.3 |
| Elevation ft. | 459 | 591 | 2443 |