| 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 | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Dec. 1 - Dec. 10 | |
| Average Last Frost Date: | Mar. 1 - Mar. 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 63h - Carolina Flatwoods | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 29456 - Ladson, SC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 37 | 44 | 50 | 59 | 67 | 71 | 70 | 65 | 53 | 45 | 38 | 53 |
| Avg Max Temp (°F) | 58 | 62 | 69 | 76 | 83 | 88 | 91 | 90 | 85 | 77 | 69 | 61 | 76 |
| Avg Precip (In.) | 4.56 | 3.34 | 4.34 | 3.03 | 3.66 | 5.91 | 5.96 | 6.61 | 5.71 | 3.22 | 2.74 | 3.41 | 52.49 |