| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Jan. 21 - Jan. 31 | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 75j - Sea Islands/Coastal Marsh | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 32226 - Jacksonville, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 43 | 45 | 51 | 56 | 64 | 70 | 73 | 73 | 71 | 62 | 53 | 46 | 59 |
| Avg Max Temp (°F) | 64 | 67 | 72 | 78 | 84 | 88 | 91 | 89 | 86 | 79 | 73 | 66 | 78 |
| Avg Precip (In.) | 3.71 | 3.19 | 3.98 | 2.96 | 3.19 | 5.56 | 5.69 | 6.47 | 7.51 | 3.98 | 2.43 | 2.72 | 51.37 |