| 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 7a: 0F to 5F |
| 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: | 45g - Triassic Basins |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 27523 - Apex, NC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 31 | 38 | 46 | 55 | 63 | 68 | 66 | 60 | 47 | 38 | 32 | 48 |
| Avg Max Temp (°F) | 50 | 54 | 63 | 72 | 79 | 86 | 89 | 87 | 82 | 72 | 63 | 53 | 71 |
| Avg Precip (In.) | 4.21 | 3.53 | 4.31 | 3.09 | 4.11 | 3.83 | 4.29 | 4.13 | 4.28 | 3.46 | 3.21 | 3.2 | 45.66 |