| Grinnell, IA | Knoxville, IA | United States |
Rainfall | 36.6 | 36.6 | 38.1 |
Snowfall | 27.2 | 27.9 | 27.8 |
Precipitation Days | 103.8 | 93.1 | 106.2 |
Sunny | 196 | 204 | 205 |
Avg. July High | 83.9 | 84.8 | 85.8 |
Avg. Jan. Low | 9.8 | 12.4 | 21.7 |
Comfort Index (higher=better) | 6.8 | 7 | 7 |
UV Index | 3.7 | 4 | 4.3 |
Elevation ft. | 1014 | 909 | 2443 |