Heath Springs, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.2 °F (low) to 72.6 °F (high). Annual precipitation averages 45.2 Inches. Heath Springs 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 | 32.8 °F | 53.3 °F | 3.95 in. |
| February | 35.1 °F | 57.0 °F | 3.38 in. |
| March | 41.9 °F | 64.7 °F | 3.9 in. |
| April | 50.1 °F | 73.6 °F | 3.38 in. |
| May | 58.5 °F | 80.4 °F | 3.37 in. |
| June | 66.4 °F | 87.0 °F | 4.2 in. |
| July | 69.9 °F | 90.5 °F | 4.1 in. |
| August | 68.7 °F | 88.5 °F | 4.46 in. |
| September | 63.1 °F | 83.0 °F | 4.19 in. |
| October | 51.2 °F | 73.5 °F | 3.14 in. |
| November | 41.1 °F | 63.7 °F | 3.24 in. |
| December | 35.5 °F | 56.0 °F | 3.93 in. |
| Annual | 51.2 °F | 72.6 °F | 45.24 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |