| 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 8a: 10F to 15F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 63h - Carolina Flatwoods |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 28585 - Trenton, NC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 34 | 41 | 48 | 57 | 65 | 70 | 68 | 63 | 51 | 42 | 35 | 51 |
| Avg Max Temp (°F) | 54 | 58 | 65 | 74 | 80 | 86 | 89 | 88 | 84 | 75 | 66 | 58 | 73 |
| Avg Precip (In.) | 4.76 | 3.56 | 4.39 | 3.45 | 4.14 | 4.85 | 6.17 | 6.2 | 5.52 | 3.33 | 2.94 | 3.61 | 52.9 |