| Decorah, IA | Grinnell, IA | United States |
Rainfall | 35.6 | 36.6 | 38.1 |
Snowfall | 39.5 | 27.2 | 27.8 |
Precipitation Days | 106.2 | 103.8 | 106.2 |
Sunny | 192 | 196 | 205 |
Avg. July High | 82.8 | 83.9 | 85.8 |
Avg. Jan. Low | 7.8 | 9.8 | 21.7 |
Comfort Index (higher=better) | 6.7 | 6.8 | 7 |
UV Index | 3.9 | 3.7 | 4.3 |
Elevation ft. | 873 | 1014 | 2443 |