| | Harkers Island, NC | Mills River, NC | United States |
| Rainfall | 56.9 | 48.4 | 38.1 |
| Snowfall | 1.2 | 9 | 27.8 |
| Precipitation Days | 113.6 | 129.8 | 106.2 |
| Sunny | 216 | 212 | 205 |
| Avg. July High | 86.7 | 83.4 | 85.8 |
| Avg. Jan. Low | 35.1 | 25.4 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.5 | 7 |
| UV Index | 4.6 | 4.8 | 4.3 |
| Elevation ft. | 10 | 2096 | 2443 |