| Grain Valley, MO | Jefferson, SD | United States |
Rainfall | 43 | 30 | 38 |
Snowfall | 13 | 32 | 28 |
Precipitation | 101 | 84 | 106 |
Sunny | 214 | 204 | 205 |
Avg. July High | 88 | 85 | 86 |
Avg. Jan. Low | 19 | 10 | 22 |
Comfort Index (higher=better) | 7.2 | 7 | 7 |
UV Index | 4.4 | 3.5 | 4.3 |
Elevation | 794 | 1115 | 2443 |