| | Malvern, PA | Barrington, IL | United States |
| Rainfall | 46.8 | 37.6 | 38.1 |
| Snowfall | 23.2 | 37.5 | 27.8 |
| Precipitation Days | 120 | 124.1 | 106.2 |
| Sunny | 198 | 191 | 205 |
| Avg. July High | 86.6 | 83.4 | 85.8 |
| Avg. Jan. Low | 20 | 12.3 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 6.7 | 7 |
| UV Index | 4 | 3.6 | 4.3 |
| Elevation ft. | 561 | 827 | 2443 |