| 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. 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: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 29511 - Aynor, SC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 35 | 42 | 49 | 58 | 65 | 70 | 68 | 63 | 51 | 42 | 35 | 51 |
| Avg Max Temp (°F) | 56 | 60 | 67 | 75 | 82 | 87 | 91 | 89 | 84 | 76 | 67 | 59 | 74 |
| Avg Precip (In.) | 4.47 | 3.44 | 4.26 | 3.02 | 3.91 | 4.74 | 5.78 | 6 | 4.91 | 3.09 | 2.79 | 3.51 | 49.93 |