Bradley, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.3 °C (low) to 23.2 °C (high). Annual precipitation averages 1179.1 Millimeters. Bradley is located in USDA Plant Hardiness Zone 8a. 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 | 0.2 °C | 12.6 °C | 105.41 mm |
| February | 1.3 °C | 14.6 °C | 98.04 mm |
| March | 4.7 °C | 18.9 °C | 114.05 mm |
| April | 9.4 °C | 23.6 °C | 82.04 mm |
| May | 14.4 °C | 27.6 °C | 83.31 mm |
| June | 18.9 °C | 31.1 °C | 112.27 mm |
| July | 20.9 °C | 32.9 °C | 100.84 mm |
| August | 20.4 °C | 32.2 °C | 108.2 mm |
| September | 17.2 °C | 29.2 °C | 92.2 mm |
| October | 10.4 °C | 23.9 °C | 79.76 mm |
| November | 4.3 °C | 18.3 °C | 91.95 mm |
| December | 1.6 °C | 13.7 °C | 111 mm |
| Annual | 10.3 °C | 23.2 °C | 1179.07 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 8a : -12.2°C to -9.4°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 |