Little River, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.6 °C (low) to 22.6 °C (high). Annual precipitation averages 1435.1 Millimeters. 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 | 2.3 °C | 13.4 °C | 105.41 mm |
| February | 3.6 °C | 14.6 °C | 88.39 mm |
| March | 6.7 °C | 18.2 °C | 99.06 mm |
| April | 11.7 °C | 22.2 °C | 95.5 mm |
| May | 16.4 °C | 25.9 °C | 98.81 mm |
| June | 20.8 °C | 29.2 °C | 130.3 mm |
| July | 23.1 °C | 30.7 °C | 159.77 mm |
| August | 22.2 °C | 30.3 °C | 170.18 mm |
| September | 19.5 °C | 28.3 °C | 192.28 mm |
| October | 13.3 °C | 24.1 °C | 114.81 mm |
| November | 7.4 °C | 18.9 °C | 83.82 mm |
| December | 4.2 °C | 15.1 °C | 96.77 mm |
| Annual | 12.6 °C | 22.6 °C | 1435.1 mm |
| 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 : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |