| | Groton, SD | Clark, SD | United States |
| Rainfall | 22.7 | 23.7 | 38.1 |
| Snowfall | 34.4 | 32.1 | 27.8 |
| Precipitation Days | 87.2 | 80.4 | 106.2 |
| Sunny | 199 | 210 | 205 |
| Avg. July High | 83.3 | 82.7 | 85.8 |
| Avg. Jan. Low | 1.6 | 3 | 21.7 |
| Comfort Index (higher=better) | 6.6 | 6.6 | 7 |
| UV Index | 3 | 3.6 | 4.3 |
| Elevation ft. | 1302 | 1798 | 2443 |