Barnardsville, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.6 °F (low) to 67.2 °F (high). Annual precipitation averages 42.4 Inches. Barnardsville 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 | 25.7 °F | 47.3 °F | 3.62 in. |
| February | 28.2 °F | 51.0 °F | 3.17 in. |
| March | 34.8 °F | 58.5 °F | 3.83 in. |
| April | 41.9 °F | 68.2 °F | 3.72 in. |
| May | 50.6 °F | 75.2 °F | 3.76 in. |
| June | 58.6 °F | 81.4 °F | 4.14 in. |
| July | 62.1 °F | 84.5 °F | 4.26 in. |
| August | 61.1 °F | 83.4 °F | 3.69 in. |
| September | 55.0 °F | 78.3 °F | 3.37 in. |
| October | 43.6 °F | 69.1 °F | 2.29 in. |
| November | 33.4 °F | 58.8 °F | 2.95 in. |
| December | 28.7 °F | 50.5 °F | 3.56 in. |
| Annual | 43.6 °F | 67.2 °F | 42.36 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |