| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Mar. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 63h - Carolina Flatwoods | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 29582 - North Myrtle Beach, SC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 34 | 36 | 42 | 49 | 58 | 66 | 70 | 69 | 64 | 52 | 43 | 36 | 52 |
| Avg Max Temp (°F) | 57 | 60 | 67 | 74 | 81 | 87 | 90 | 89 | 84 | 76 | 68 | 60 | 74 |
| Avg Precip (In.) | 4.74 | 3.66 | 4.25 | 2.98 | 4.19 | 5.01 | 6.3 | 6.82 | 6.35 | 3.52 | 3.08 | 3.83 | 54.73 |