| 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: | 75f - Sea Island Flatwoods | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 32003 - Fleming Island, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 43 | 45 | 50 | 55 | 63 | 69 | 72 | 72 | 69 | 60 | 52 | 45 | 58 |
| Avg Max Temp (°F) | 66 | 69 | 74 | 80 | 85 | 89 | 91 | 90 | 87 | 81 | 74 | 68 | 79 |
| Avg Precip (In.) | 3.57 | 3.21 | 4.06 | 2.8 | 3.4 | 6.17 | 6.02 | 6.81 | 6.47 | 3.31 | 2.5 | 2.84 | 51.15 |