Winfall, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.2 °C (low) to 22 °C (high). Annual precipitation averages 1309.6 Millimeters. Winfall is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.3 °C | 11.3 °C | 95.5 mm |
| February | 0.4 °C | 12.8 °C | 80.26 mm |
| March | 3.8 °C | 16.6 °C | 103.63 mm |
| April | 9.1 °C | 22 °C | 90.42 mm |
| May | 14.1 °C | 25.9 °C | 100.33 mm |
| June | 18.8 °C | 30 °C | 126.24 mm |
| July | 21.1 °C | 31.9 °C | 144.27 mm |
| August | 20.3 °C | 31.1 °C | 145.8 mm |
| September | 17.4 °C | 28.3 °C | 145.29 mm |
| October | 10.8 °C | 23.3 °C | 100.08 mm |
| November | 4.8 °C | 17.8 °C | 88.14 mm |
| December | 1.5 °C | 13.3 °C | 89.66 mm |
| Annual | 10.2 °C | 22 °C | 1309.62 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°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 |