| | Hartland, WI | Delafield, WI | United States |
| Rainfall | 35.3 | 35.5 | 38.1 |
| Snowfall | 43.9 | 44 | 27.8 |
| Precipitation Days | 123.9 | 124.1 | 106.2 |
| Sunny | 190 | 193 | 205 |
| Avg. July High | 81.3 | 81.9 | 85.8 |
| Avg. Jan. Low | 9.6 | 10.4 | 21.7 |
| Comfort Index (higher=better) | 6.5 | 6.6 | 7 |
| UV Index | 3.3 | 3.3 | 4.3 |
| Elevation ft. | 935 | 902 | 2443 |