Little River, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.7 °F (low) to 72.6 °F (high). Annual precipitation averages 56.5 Inches. Little River is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.2 °F | 56.1 °F | 4.15 in. |
| February | 38.4 °F | 58.3 °F | 3.48 in. |
| March | 44.1 °F | 64.8 °F | 3.9 in. |
| April | 53.0 °F | 71.9 °F | 3.76 in. |
| May | 61.6 °F | 78.6 °F | 3.89 in. |
| June | 69.5 °F | 84.6 °F | 5.13 in. |
| July | 73.6 °F | 87.2 °F | 6.29 in. |
| August | 72.0 °F | 86.6 °F | 6.7 in. |
| September | 67.1 °F | 82.9 °F | 7.57 in. |
| October | 56.0 °F | 75.3 °F | 4.52 in. |
| November | 45.3 °F | 66.1 °F | 3.3 in. |
| December | 39.5 °F | 59.1 °F | 3.81 in. |
| Annual | 54.7 °F | 72.6 °F | 56.5 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 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 | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |