Summerfield, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.9 °F (low) to 69.2 °F (high). Annual precipitation averages 46.5 Inches. Summerfield is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.6 °F | 48.8 °F | 3.9 in. |
| February | 32.0 °F | 52.7 °F | 3.0 in. |
| March | 38.7 °F | 60.3 °F | 4.05 in. |
| April | 47.7 °F | 70.0 °F | 3.98 in. |
| May | 56.7 °F | 77.1 °F | 3.76 in. |
| June | 64.8 °F | 84.4 °F | 4.33 in. |
| July | 68.7 °F | 87.8 °F | 4.23 in. |
| August | 67.3 °F | 86.0 °F | 4.24 in. |
| September | 61.0 °F | 80.2 °F | 4.68 in. |
| October | 49.0 °F | 70.6 °F | 3.34 in. |
| November | 38.6 °F | 60.2 °F | 3.36 in. |
| December | 32.6 °F | 51.7 °F | 3.66 in. |
| Annual | 48.9 °F | 69.2 °F | 46.53 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |