Jacksonboro, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.1 °F (low) to 76.2 °F (high). Annual precipitation averages 52.1 Inches. Jacksonboro is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.5 °F | 59.7 °F | 3.64 in. |
| February | 39.9 °F | 62.9 °F | 3.52 in. |
| March | 45.8 °F | 69.3 °F | 3.6 in. |
| April | 53.3 °F | 76.3 °F | 3.31 in. |
| May | 61.9 °F | 83.1 °F | 3.43 in. |
| June | 69.4 °F | 88.2 °F | 5.89 in. |
| July | 72.5 °F | 91.1 °F | 6.23 in. |
| August | 72.0 °F | 89.5 °F | 6.66 in. |
| September | 67.2 °F | 85.2 °F | 5.23 in. |
| October | 56.2 °F | 77.7 °F | 3.98 in. |
| November | 45.6 °F | 68.9 °F | 2.83 in. |
| December | 40.3 °F | 62.3 °F | 3.76 in. |
| Annual | 55.1 °F | 76.2 °F | 52.08 in. |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |