Coinjock, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.3 °F (low) to 69.7 °F (high). Annual precipitation averages 50.2 Inches. Coinjock 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. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.4 °F | 51.5 °F | 3.8 in. |
| February | 35.4 °F | 53.4 °F | 3.09 in. |
| March | 41.2 °F | 59.6 °F | 3.94 in. |
| April | 50.4 °F | 68.6 °F | 3.52 in. |
| May | 59.3 °F | 76.1 °F | 3.86 in. |
| June | 67.9 °F | 83.5 °F | 4.59 in. |
| July | 72.0 °F | 87.2 °F | 5.35 in. |
| August | 71.2 °F | 85.6 °F | 5.57 in. |
| September | 67.2 °F | 80.7 °F | 5.23 in. |
| October | 56.5 °F | 72.0 °F | 4.03 in. |
| November | 45.7 °F | 62.4 °F | 3.49 in. |
| December | 38.7 °F | 55.3 °F | 3.76 in. |
| Annual | 53.3 °F | 69.7 °F | 50.23 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |