Delway, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.1 °F (low) to 73.2 °F (high). Annual precipitation averages 52.5 Inches. Delway 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.3 °F | 54.6 °F | 3.68 in. |
| February | 34.2 °F | 58.0 °F | 3.17 in. |
| March | 40.4 °F | 65.1 °F | 3.88 in. |
| April | 49.5 °F | 73.9 °F | 3.49 in. |
| May | 58.4 °F | 80.5 °F | 4.03 in. |
| June | 66.8 °F | 86.9 °F | 5.31 in. |
| July | 70.6 °F | 90.0 °F | 6.03 in. |
| August | 68.9 °F | 88.2 °F | 6.07 in. |
| September | 63.6 °F | 83.5 °F | 6.42 in. |
| October | 51.6 °F | 74.6 °F | 3.57 in. |
| November | 41.0 °F | 65.1 °F | 3.39 in. |
| December | 35.4 °F | 57.5 °F | 3.43 in. |
| Annual | 51.1 °F | 73.2 °F | 52.47 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |