| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F | |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F | |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 45b - Southern Outer Piedmont | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 29384 - Waterloo, SC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 32 | 39 | 46 | 55 | 64 | 68 | 67 | 60 | 47 | 38 | 32 | 48 |
| Avg Max Temp (°F) | 53 | 58 | 66 | 74 | 82 | 88 | 91 | 90 | 84 | 74 | 65 | 56 | 73 |
| Avg Precip (In.) | 4.99 | 4.14 | 4.99 | 3.25 | 3.75 | 3.84 | 3.87 | 3.86 | 3.71 | 3.6 | 3.57 | 3.71 | 47.27 |