Cottageville, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.5 °C (low) to 24.5 °C (high). Annual precipitation averages 1316.5 Millimeters. Cottageville is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.6 °C | 15.3 °C | 93.98 mm |
| February | 3.9 °C | 17.1 °C | 92.46 mm |
| March | 7.2 °C | 20.7 °C | 93.73 mm |
| April | 11.4 °C | 24.6 °C | 84.33 mm |
| May | 16.2 °C | 28.4 °C | 91.44 mm |
| June | 20.5 °C | 31.4 °C | 148.34 mm |
| July | 22.3 °C | 32.9 °C | 155.7 mm |
| August | 22 °C | 32.1 °C | 160.02 mm |
| September | 19.3 °C | 29.6 °C | 131.83 mm |
| October | 13.1 °C | 25.2 °C | 95.76 mm |
| November | 7.1 °C | 20.4 °C | 72.9 mm |
| December | 4.2 °C | 16.7 °C | 96.01 mm |
| Annual | 12.5 °C | 24.5 °C | 1316.5 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 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 |