Little Mountain, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.8 °F (low) to 73.6 °F (high). Annual precipitation averages 46 Inches. Little Mountain 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.0 °F | 54.6 °F | 4.03 in. |
| February | 36.3 °F | 58.4 °F | 3.59 in. |
| March | 42.2 °F | 66.0 °F | 4.02 in. |
| April | 50.5 °F | 74.4 °F | 3.17 in. |
| May | 59.1 °F | 81.5 °F | 3.16 in. |
| June | 67.0 °F | 87.8 °F | 4.55 in. |
| July | 70.1 °F | 91.0 °F | 3.96 in. |
| August | 69.2 °F | 89.3 °F | 4.51 in. |
| September | 63.3 °F | 84.1 °F | 4.08 in. |
| October | 51.9 °F | 74.6 °F | 3.38 in. |
| November | 41.7 °F | 64.5 °F | 3.41 in. |
| December | 36.2 °F | 56.8 °F | 4.11 in. |
| Annual | 51.8 °F | 73.6 °F | 45.97 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 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 |