Mayodan, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.2 °F (low) to 69.7 °F (high). Annual precipitation averages 47.1 Inches. Mayodan is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.0 °F | 49.3 °F | 3.79 in. |
| February | 29.1 °F | 53.0 °F | 2.97 in. |
| March | 35.8 °F | 60.6 °F | 4.15 in. |
| April | 44.8 °F | 70.8 °F | 3.9 in. |
| May | 54.1 °F | 77.9 °F | 4.2 in. |
| June | 62.6 °F | 85.0 °F | 4.31 in. |
| July | 67.1 °F | 88.8 °F | 4.47 in. |
| August | 65.5 °F | 86.6 °F | 4.27 in. |
| September | 58.5 °F | 80.6 °F | 4.69 in. |
| October | 45.6 °F | 71.3 °F | 3.41 in. |
| November | 34.7 °F | 60.8 °F | 3.18 in. |
| December | 29.9 °F | 52.2 °F | 3.73 in. |
| Annual | 46.2 °F | 69.7 °F | 47.07 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |