Gray Court, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50 °F (low) to 72.1 °F (high). Annual precipitation averages 48.5 Inches. Gray Court is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.4 °F | 52.8 °F | 4.32 in. |
| February | 33.9 °F | 56.6 °F | 3.94 in. |
| March | 40.3 °F | 64.1 °F | 4.66 in. |
| April | 48.2 °F | 72.9 °F | 3.76 in. |
| May | 57.5 °F | 80.0 °F | 3.54 in. |
| June | 65.5 °F | 86.6 °F | 4.26 in. |
| July | 69.1 °F | 90.2 °F | 3.96 in. |
| August | 68.1 °F | 88.3 °F | 4.43 in. |
| September | 62.2 °F | 82.7 °F | 3.68 in. |
| October | 50.0 °F | 73.2 °F | 3.45 in. |
| November | 39.3 °F | 63.0 °F | 3.86 in. |
| December | 34.1 °F | 55.0 °F | 4.63 in. |
| Annual | 50 °F | 72.1 °F | 48.49 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |