| | Merrillville, IN | Monee, IL | United States |
| Rainfall | 38.4 | 40.7 | 38.1 |
| Snowfall | 32.5 | 27.9 | 27.8 |
| Precipitation Days | 121.1 | 115.1 | 106.2 |
| Sunny | 188 | 192 | 205 |
| Avg. July High | 82.8 | 84.1 | 85.8 |
| Avg. Jan. Low | 16.3 | 15.5 | 21.7 |
| Comfort Index (higher=better) | 6.9 | 7 | 7 |
| UV Index | 3.7 | 3.7 | 4.3 |
| Elevation ft. | 656 | 797 | 2443 |