| | Castle Shannon, PA | Brentwood, PA | United States |
| Rainfall | 38.5 | 38.6 | 38.1 |
| Snowfall | 30.2 | 33.3 | 27.8 |
| Precipitation Days | 143.9 | 144 | 106.2 |
| Sunny | 163 | 165 | 205 |
| Avg. July High | 83.1 | 83.1 | 85.8 |
| Avg. Jan. Low | 21.1 | 21.1 | 21.7 |
| Comfort Index (higher=better) | 7 | 7 | 7 |
| UV Index | 3.4 | 3.4 | 4.3 |
| Elevation ft. | 1037 | 1214 | 2443 |