Yulee, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 15.7 °C (low) to 25.9 °C (high). Annual precipitation averages 1335 Millimeters. Yulee is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.6 °C | 18.2 °C | 88.9 mm |
| February | 8.3 °C | 19.8 °C | 76.45 mm |
| March | 11.2 °C | 22.7 °C | 85.85 mm |
| April | 14.9 °C | 25.8 °C | 75.18 mm |
| May | 19 °C | 29.1 °C | 74.93 mm |
| June | 22.3 °C | 31.6 °C | 176.53 mm |
| July | 23.4 °C | 32.8 °C | 162.05 mm |
| August | 23.5 °C | 32.2 °C | 171.7 mm |
| September | 22 °C | 30.3 °C | 188.47 mm |
| October | 17.4 °C | 26.8 °C | 108.71 mm |
| November | 11.7 °C | 22.6 °C | 52.32 mm |
| December | 8.5 °C | 19.4 °C | 73.91 mm |
| Annual | 15.7 °C | 25.9 °C | 1335 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |