Hayesville, North Carolina has a Temperate Oceanic Climate climate (Köppen classification: Cfb). Average annual temperatures range from 44.2 °F (low) to 68.2 °F (high). Annual precipitation averages 57.3 Inches. Hayesville is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 26.2 °F | 48.7 °F | 5.37 in. |
| February | 29.4 °F | 52.6 °F | 4.33 in. |
| March | 35.1 °F | 60.1 °F | 5.23 in. |
| April | 42.4 °F | 69.1 °F | 4.91 in. |
| May | 51.3 °F | 75.8 °F | 4.34 in. |
| June | 59.2 °F | 81.4 °F | 5.33 in. |
| July | 62.9 °F | 84.5 °F | 5.37 in. |
| August | 61.7 °F | 83.9 °F | 4.5 in. |
| September | 55.6 °F | 79.7 °F | 4.0 in. |
| October | 43.8 °F | 70.4 °F | 3.61 in. |
| November | 33.9 °F | 60.6 °F | 4.77 in. |
| December | 29.2 °F | 51.9 °F | 5.51 in. |
| Annual | 44.2 °F | 68.2 °F | 57.27 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfb - Temperate Oceanic Climate |