| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| Average First Frost Date: | Nov. 1 - Nov. 10 | |
| Average Last Frost Date: | Apr. 1 - Apr. 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 65l - Vidalia Upland | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 29545 - Green Sea, SC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 35 | 41 | 48 | 57 | 65 | 70 | 68 | 63 | 50 | 42 | 35 | 50 |
| Avg Max Temp (°F) | 56 | 60 | 67 | 75 | 82 | 87 | 90 | 89 | 84 | 76 | 68 | 59 | 74 |
| Avg Precip (In.) | 4.53 | 3.55 | 4.28 | 2.94 | 4.16 | 5.1 | 5.73 | 6.19 | 5.37 | 2.99 | 2.85 | 3.49 | 51.19 |