| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45b - Southern Outer Piedmont |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 27406 - Greensboro, NC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 30 | 37 | 45 | 54 | 63 | 67 | 66 | 59 | 46 | 38 | 31 | 47 |
| Avg Max Temp (°F) | 48 | 52 | 61 | 71 | 78 | 84 | 88 | 87 | 81 | 71 | 61 | 52 | 69 |
| Avg Precip (In.) | 4.04 | 3.43 | 4.23 | 3.48 | 4.22 | 3.94 | 4.32 | 3.97 | 4.1 | 3.51 | 3.13 | 3.27 | 45.66 |