| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F | |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F | |
| Average First Frost Date: | Nov. 1 - Nov. 10 | |
| Average Last Frost Date: | Mar. 21 - Mar. 31 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 63e - Mid-Atlantic Flatwoods | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 27892 - Williamston, NC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 33 | 40 | 47 | 56 | 64 | 69 | 68 | 62 | 49 | 41 | 34 | 50 |
| Avg Max Temp (°F) | 52 | 55 | 63 | 71 | 78 | 85 | 89 | 87 | 82 | 73 | 64 | 56 | 71 |
| Avg Precip (In.) | 4.37 | 3.35 | 4.33 | 3.19 | 4.1 | 4.37 | 5.21 | 5.23 | 5.32 | 3.68 | 2.79 | 3.17 | 49.12 |