| | Carlinville, IL | Milton, MA | United States |
| Rainfall | 39 | 50 | 38 |
| Snowfall | 18 | 45 | 28 |
| Precipitation | 102 | 130 | 106 |
| Sunny | 202 | 201 | 205 |
| Avg. July High | 87 | 83 | 86 |
| Avg. Jan. Low | 20 | 18 | 22 |
| Comfort Index (higher=better) | 7.2 | 6.9 | 7 |
| UV Index | 4.1 | 3.5 | 4.3 |
| Elevation | 627 | 118 | 2443 |