| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°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: | 63h - Carolina Flatwoods | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 29431 - Bonneau, SC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 34 | 36 | 43 | 49 | 58 | 65 | 70 | 69 | 63 | 52 | 43 | 37 | 52 |
| Avg Max Temp (°F) | 58 | 62 | 69 | 77 | 84 | 89 | 92 | 91 | 86 | 77 | 69 | 61 | 76 |
| Avg Precip (In.) | 4.58 | 3.33 | 4.17 | 2.99 | 3.83 | 5.54 | 5.64 | 6.31 | 5.18 | 3.16 | 2.56 | 3.49 | 50.78 |