Halifax, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.8 °F (low) to 70.6 °F (high). Annual precipitation averages 48.3 Inches. Halifax is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.0 °F | 50.8 °F | 3.67 in. |
| February | 31.4 °F | 54.0 °F | 2.81 in. |
| March | 37.8 °F | 61.0 °F | 4.18 in. |
| April | 46.9 °F | 70.9 °F | 3.54 in. |
| May | 56.4 °F | 78.4 °F | 3.49 in. |
| June | 65.0 °F | 85.9 °F | 4.61 in. |
| July | 69.2 °F | 89.3 °F | 5.18 in. |
| August | 67.4 °F | 87.5 °F | 5.02 in. |
| September | 61.5 °F | 81.8 °F | 5.49 in. |
| October | 49.0 °F | 72.1 °F | 3.49 in. |
| November | 38.6 °F | 62.1 °F | 3.32 in. |
| December | 32.9 °F | 53.9 °F | 3.46 in. |
| Annual | 48.8 °F | 70.6 °F | 48.26 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 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 | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |