Belwood, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.7 °C (low) to 21.3 °C (high). Annual precipitation averages 1274.6 Millimeters. Belwood is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.8 °C | 10.2 °C | 106.43 mm |
| February | -0.5 °C | 12.5 °C | 86.36 mm |
| March | 3.1 °C | 16.7 °C | 116.33 mm |
| April | 7.9 °C | 21.8 °C | 110.74 mm |
| May | 12.9 °C | 25.7 °C | 103.63 mm |
| June | 17.4 °C | 29.4 °C | 113.79 mm |
| July | 19.6 °C | 31.3 °C | 117.86 mm |
| August | 18.9 °C | 30.3 °C | 115.82 mm |
| September | 15.5 °C | 27.3 °C | 106.93 mm |
| October | 8.6 °C | 22.1 °C | 88.65 mm |
| November | 2.6 °C | 16.4 °C | 95.76 mm |
| December | -0.4 °C | 11.7 °C | 112.27 mm |
| Annual | 8.7 °C | 21.3 °C | 1274.57 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°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 |