| | Poplar Grove, IL | Winnebago, IL | United States |
| Rainfall | 37.2 | 36.7 | 38.1 |
| Snowfall | 32.2 | 33.5 | 27.8 |
| Precipitation Days | 118.1 | 113.4 | 106.2 |
| Sunny | 194 | 193 | 205 |
| Avg. July High | 82.9 | 83.7 | 85.8 |
| Avg. Jan. Low | 11.3 | 12.5 | 21.7 |
| Comfort Index (higher=better) | 6.8 | 6.8 | 7 |
| UV Index | 3.7 | 3.5 | 4.3 |
| Elevation ft. | 899 | 869 | 2443 |