New Ellenton, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.2 °C (low) to 24.5 °C (high). Annual precipitation averages 1254.3 Millimeters. New Ellenton is located in USDA Plant Hardiness Zone 8b. 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 | 1.3 °C | 14.1 °C | 117.6 mm |
| February | 2.7 °C | 16.3 °C | 97.79 mm |
| March | 6.1 °C | 20.5 °C | 113.79 mm |
| April | 10.4 °C | 25.1 °C | 81.53 mm |
| May | 15.3 °C | 29.1 °C | 86.11 mm |
| June | 19.6 °C | 32.3 °C | 130.56 mm |
| July | 21.3 °C | 33.8 °C | 123.19 mm |
| August | 20.8 °C | 32.8 °C | 132.59 mm |
| September | 17.7 °C | 30.2 °C | 99.82 mm |
| October | 11.4 °C | 25.2 °C | 78.74 mm |
| November | 5.3 °C | 19.5 °C | 85.34 mm |
| December | 2.2 °C | 15.2 °C | 107.19 mm |
| Annual | 11.2 °C | 24.5 °C | 1254.25 mm |
| 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 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |