| | Union, MO | Winona, MO | United States |
| Rainfall | 43.8 | 46.2 | 38.1 |
| Snowfall | 12.6 | 8.2 | 27.8 |
| Precipitation Days | 107.4 | 77.7 | 106.2 |
| Sunny | 200 | 200 | 205 |
| Avg. July High | 89 | 90.5 | 85.8 |
| Avg. Jan. Low | 21.7 | 19.3 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
| UV Index | 4.1 | 4.6 | 4.3 |
| Elevation ft. | 528 | 932 | 2443 |