McLeansville, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.2 °C (low) to 20.9 °C (high). Annual precipitation averages 1173.2 Millimeters. McLeansville 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 | -1.6 °C | 9.6 °C | 93.73 mm |
| February | -0.2 °C | 11.7 °C | 75.18 mm |
| March | 3.5 °C | 15.9 °C | 102.62 mm |
| April | 8.5 °C | 21.4 °C | 98.55 mm |
| May | 13.5 °C | 25.3 °C | 95.76 mm |
| June | 18 °C | 29.3 °C | 109.98 mm |
| July | 20.3 °C | 31.1 °C | 110.74 mm |
| August | 19.4 °C | 30.1 °C | 103.63 mm |
| September | 16.1 °C | 26.9 °C | 121.41 mm |
| October | 9.1 °C | 21.6 °C | 84.58 mm |
| November | 3.3 °C | 16.1 °C | 85.85 mm |
| December | 0.1 °C | 11.2 °C | 91.19 mm |
| Annual | 9.2 °C | 20.9 °C | 1173.22 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 7b : -15°C to -12.2°C |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |