Ravenel, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.1 °C (low) to 24.2 °C (high). Annual precipitation averages 1337.8 Millimeters. Ravenel is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.2 °C | 15.1 °C | 86.87 mm |
| February | 4.4 °C | 16.7 °C | 85.34 mm |
| March | 7.8 °C | 20.3 °C | 89.66 mm |
| April | 12 °C | 24.2 °C | 85.34 mm |
| May | 16.9 °C | 28 °C | 85.6 mm |
| June | 21.1 °C | 30.9 °C | 152.15 mm |
| July | 22.8 °C | 32.6 °C | 164.34 mm |
| August | 22.4 °C | 31.7 °C | 183.13 mm |
| September | 19.7 °C | 29.3 °C | 136.91 mm |
| October | 13.8 °C | 25.1 °C | 107.95 mm |
| November | 7.8 °C | 20.3 °C | 67.82 mm |
| December | 4.7 °C | 16.5 °C | 92.71 mm |
| Annual | 13.1 °C | 24.2 °C | 1337.82 mm |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |