Mebane, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.9 °C (low) to 21.4 °C (high). Annual precipitation averages 1206.5 Millimeters. Mebane 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 | -1.6 °C | 9.9 °C | 92.71 mm |
| February | -0.5 °C | 12.1 °C | 74.93 mm |
| March | 3.3 °C | 16.4 °C | 105.41 mm |
| April | 8.1 °C | 22 °C | 99.06 mm |
| May | 13.1 °C | 25.9 °C | 96.27 mm |
| June | 17.8 °C | 30.1 °C | 115.82 mm |
| July | 20.1 °C | 31.7 °C | 119.89 mm |
| August | 19.3 °C | 30.8 °C | 106.68 mm |
| September | 15.8 °C | 27.6 °C | 128.78 mm |
| October | 8.6 °C | 22.1 °C | 86.36 mm |
| November | 2.7 °C | 16.5 °C | 86.87 mm |
| December | -0.1 °C | 11.7 °C | 93.73 mm |
| Annual | 8.9 °C | 21.4 °C | 1206.51 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 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 |