North Hartsville, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.3 °F (low) to 74.3 °F (high). Annual precipitation averages 48.1 Inches. North Hartsville 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 | 32.9 °F | 55.2 °F | 3.65 in. |
| February | 34.7 °F | 58.8 °F | 3.4 in. |
| March | 41.0 °F | 66.2 °F | 3.52 in. |
| April | 49.7 °F | 75.4 °F | 3.07 in. |
| May | 58.9 °F | 82.5 °F | 3.83 in. |
| June | 67.1 °F | 88.6 °F | 4.53 in. |
| July | 70.6 °F | 91.3 °F | 5.56 in. |
| August | 69.4 °F | 89.7 °F | 5.22 in. |
| September | 63.5 °F | 84.6 °F | 5.13 in. |
| October | 51.6 °F | 75.5 °F | 3.39 in. |
| November | 40.7 °F | 65.6 °F | 2.94 in. |
| December | 35.7 °F | 57.8 °F | 3.85 in. |
| Annual | 51.3 °F | 74.3 °F | 48.09 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 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |