Nebo, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.7 °C (low) to 21.3 °C (high). Annual precipitation averages 1366.3 Millimeters. Nebo is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.5 °C | 10.1 °C | 114.05 mm |
| February | -1.3 °C | 12.4 °C | 93.98 mm |
| March | 2.3 °C | 16.6 °C | 111 mm |
| April | 6.9 °C | 21.9 °C | 121.67 mm |
| May | 11.9 °C | 25.9 °C | 120.14 mm |
| June | 16.3 °C | 29.4 °C | 123.19 mm |
| July | 18.5 °C | 31.3 °C | 121.92 mm |
| August | 17.8 °C | 30.3 °C | 122.17 mm |
| September | 14.4 °C | 27.2 °C | 119.63 mm |
| October | 7.8 °C | 22.2 °C | 100.08 mm |
| November | 1.7 °C | 16.4 °C | 98.55 mm |
| December | -1.2 °C | 11.6 °C | 119.89 mm |
| Annual | 7.7 °C | 21.3 °C | 1366.27 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |