Bunn, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.2 °F (low) to 70.9 °F (high). Annual precipitation averages 48 Inches. Bunn is located in USDA Plant Hardiness Zone 8a. 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 | 30.1 °F | 51.1 °F | 3.59 in. |
| February | 31.9 °F | 54.6 °F | 2.9 in. |
| March | 38.3 °F | 62.0 °F | 4.18 in. |
| April | 47.4 °F | 71.6 °F | 3.56 in. |
| May | 56.8 °F | 78.5 °F | 3.64 in. |
| June | 65.2 °F | 85.6 °F | 4.34 in. |
| July | 69.4 °F | 89.3 °F | 4.92 in. |
| August | 67.9 °F | 87.4 °F | 5.03 in. |
| September | 62.1 °F | 81.6 °F | 5.54 in. |
| October | 49.5 °F | 72.2 °F | 3.44 in. |
| November | 38.7 °F | 62.5 °F | 3.39 in. |
| December | 33.2 °F | 54.2 °F | 3.43 in. |
| Annual | 49.2 °F | 70.9 °F | 47.96 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 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |