Barker Heights, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 6.8 °C (low) to 19.4 °C (high). Annual precipitation averages 1497.3 Millimeters. Barker Heights 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 | -3.2 °C | 8.8 °C | 137.16 mm |
| February | -1.8 °C | 10.8 °C | 110.24 mm |
| March | 1.3 °C | 14.8 °C | 123.95 mm |
| April | 5.8 °C | 19.9 °C | 125.22 mm |
| May | 10.7 °C | 23.8 °C | 112.27 mm |
| June | 15.2 °C | 27.1 °C | 128.78 mm |
| July | 17.3 °C | 28.8 °C | 146.56 mm |
| August | 16.7 °C | 28.1 °C | 138.94 mm |
| September | 13.3 °C | 25.3 °C | 120.9 mm |
| October | 6.8 °C | 20.3 °C | 109.47 mm |
| November | 1.1 °C | 14.8 °C | 114.05 mm |
| December | -1.5 °C | 10.4 °C | 129.79 mm |
| Annual | 6.8 °C | 19.4 °C | 1497.33 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 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |