| | Eureka, MO | Plymouth, MA | United States |
| Rainfall | 43.6 | 50.6 | 38.1 |
| Snowfall | 12.2 | 36.3 | 27.8 |
| Precipitation Days | 105 | 129.3 | 106.2 |
| Sunny | 203 | 201 | 205 |
| Avg. July High | 88.1 | 81.3 | 85.8 |
| Avg. Jan. Low | 21.3 | 18.9 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7 | 7 |
| UV Index | 4.3 | 3.3 | 4.3 |
| Elevation ft. | 459 | 49 | 2443 |