Sea Breeze, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.7 °C (low) to 22.6 °C (high). Annual precipitation averages 1599.7 Millimeters. Sea Breeze 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.6 °C | 12.9 °C | 103.89 mm |
| February | 4.4 °C | 14.5 °C | 92.46 mm |
| March | 7.6 °C | 17.8 °C | 101.35 mm |
| April | 12.6 °C | 22.4 °C | 96.77 mm |
| May | 17.5 °C | 26.2 °C | 100.58 mm |
| June | 21.9 °C | 29.6 °C | 132.08 mm |
| July | 23.8 °C | 30.9 °C | 195.07 mm |
| August | 23 °C | 30.7 °C | 202.18 mm |
| September | 20.4 °C | 28.2 °C | 233.68 mm |
| October | 14.6 °C | 24 °C | 134.37 mm |
| November | 9.2 °C | 18.9 °C | 101.35 mm |
| December | 5.2 °C | 14.9 °C | 105.92 mm |
| Annual | 13.7 °C | 22.6 °C | 1599.7 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |