| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F 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: | Dec. 11 - Dec. 20 | |
| Average Last Frost Date: | Mar. 1 - Mar. 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 75f - Sea Island Flatwoods | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 32218 - Jacksonville, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 42 | 44 | 50 | 55 | 63 | 70 | 72 | 72 | 70 | 60 | 51 | 44 | 58 |
| Avg Max Temp (°F) | 64 | 67 | 73 | 79 | 84 | 89 | 91 | 90 | 87 | 80 | 73 | 66 | 79 |
| Avg Precip (In.) | 3.7 | 3.24 | 3.95 | 3.05 | 3.38 | 5.53 | 5.86 | 6.86 | 7.75 | 3.79 | 2.38 | 2.66 | 52.15 |