| | Landrum, SC | Lyman, SC | United States |
| Rainfall | 55.7 | 50.4 | 38.1 |
| Snowfall | 4.9 | 2.4 | 27.8 |
| Precipitation Days | 119.7 | 112.3 | 106.2 |
| Sunny | 220 | 222 | 205 |
| Avg. July High | 88 | 90 | 85.8 |
| Avg. Jan. Low | 30.9 | 29.5 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.5 | 7 |
| UV Index | 4.7 | 4.7 | 4.3 |
| Elevation ft. | 1047 | 856 | 2443 |