McBee, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.1 °F (low) to 74.1 °F (high). Annual precipitation averages 46.9 Inches. McBee 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 | 32.8 °F | 54.9 °F | 3.72 in. |
| February | 34.9 °F | 58.5 °F | 3.35 in. |
| March | 41.4 °F | 66.2 °F | 3.67 in. |
| April | 49.9 °F | 75.2 °F | 3.19 in. |
| May | 58.3 °F | 82.0 °F | 3.53 in. |
| June | 66.3 °F | 88.7 °F | 4.49 in. |
| July | 69.9 °F | 91.5 °F | 4.95 in. |
| August | 69.0 °F | 89.8 °F | 4.99 in. |
| September | 63.3 °F | 84.4 °F | 4.68 in. |
| October | 51.4 °F | 75.1 °F | 3.42 in. |
| November | 40.9 °F | 65.2 °F | 3.06 in. |
| December | 35.6 °F | 57.5 °F | 3.81 in. |
| Annual | 51.1 °F | 74.1 °F | 46.86 in. |
| 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 : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |