| | Marvin, NC | Harrisburg, NC | United States |
| Rainfall | 44.8 | 43.4 | 38.1 |
| Snowfall | 2.1 | 2.8 | 27.8 |
| Precipitation Days | 96.6 | 107.1 | 106.2 |
| Sunny | 217 | 216 | 205 |
| Avg. July High | 90.6 | 90 | 85.8 |
| Avg. Jan. Low | 31.6 | 29.9 | 21.7 |
| Comfort Index (higher=better) | 7.5 | 7.5 | 7 |
| UV Index | 4.8 | 4.7 | 4.3 |
| Elevation ft. | 682 | 630 | 2443 |