| | Salem, SC | Seneca, SC | United States |
| Rainfall | 58.3 | 53.4 | 38.1 |
| Snowfall | 2.3 | 2.3 | 27.8 |
| Precipitation Days | 112.2 | 111 | 106.2 |
| Sunny | 215 | 220 | 205 |
| Avg. July High | 89.2 | 90.2 | 85.8 |
| Avg. Jan. Low | 29.1 | 31.1 | 21.7 |
| Comfort Index (higher=better) | 7.6 | 7.5 | 7 |
| UV Index | 4.6 | 4.6 | 4.3 |
| Elevation ft. | 1063 | 951 | 2443 |