| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Nov. 21 - Nov. 30 | |
| Average Last Frost Date: | Mar. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 75j - Sea Islands/Coastal Marsh | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 29440 - Georgetown, SC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 37 | 38 | 45 | 51 | 60 | 67 | 71 | 70 | 66 | 55 | 46 | 39 | 54 |
| Avg Max Temp (°F) | 59 | 62 | 69 | 76 | 83 | 88 | 91 | 89 | 85 | 77 | 70 | 62 | 76 |
| Avg Precip (In.) | 4.63 | 3.43 | 4.02 | 2.74 | 4.11 | 5.51 | 6.08 | 6.97 | 6.59 | 4.19 | 3.2 | 3.89 | 55.35 |