Broad Creek, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.4 °C (low) to 21.9 °C (high). Annual precipitation averages 1540 Millimeters. Broad Creek is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3 °C | 12.7 °C | 112.78 mm |
| February | 3.9 °C | 13.6 °C | 95 mm |
| March | 7.1 °C | 17 °C | 93.73 mm |
| April | 12 °C | 21.2 °C | 100.33 mm |
| May | 16.9 °C | 25.2 °C | 109.98 mm |
| June | 21.4 °C | 28.6 °C | 124.71 mm |
| July | 23.4 °C | 30.1 °C | 161.29 mm |
| August | 22.9 °C | 29.8 °C | 187.71 mm |
| September | 20.5 °C | 27.8 °C | 198.88 mm |
| October | 14.8 °C | 23.7 °C | 135.89 mm |
| November | 8.9 °C | 18.4 °C | 113.28 mm |
| December | 5.4 °C | 14.5 °C | 106.43 mm |
| Annual | 13.4 °C | 21.9 °C | 1540.01 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |