| 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 8b: 15F to 20F | |
| Average First Frost Date: | Jan. 1 - Jan. 10 | |
| Average Last Frost Date: | Feb. 1 - Feb. 10 | |
| 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 32097 - Yulee, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 43 | 45 | 51 | 57 | 64 | 71 | 74 | 73 | 71 | 62 | 53 | 46 | 59 |
| Avg Max Temp (°F) | 64 | 66 | 72 | 78 | 84 | 88 | 91 | 89 | 86 | 79 | 72 | 65 | 78 |
| Avg Precip (In.) | 3.81 | 3.25 | 4.02 | 2.95 | 3.05 | 5.45 | 5.76 | 5.98 | 7.51 | 3.98 | 2.46 | 2.72 | 50.93 |