| | Latrobe, PA | Derry, PA | United States |
| Rainfall | 45 | 45.8 | 38.1 |
| Snowfall | 35.3 | 35.5 | 27.8 |
| Precipitation Days | 141.5 | 144.7 | 106.2 |
| Sunny | 164 | 164 | 205 |
| Avg. July High | 83.2 | 83.7 | 85.8 |
| Avg. Jan. Low | 19.9 | 18.8 | 21.7 |
| Comfort Index (higher=better) | 7 | 6.9 | 7 |
| UV Index | 3.5 | 3.5 | 4.3 |
| Elevation ft. | 1014 | 1181 | 2443 |