Crescent Beach, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 62.8 °F (low) to 77.6 °F (high). Annual precipitation averages 52.4 Inches. Crescent Beach is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 47.5 °F | 65.6 °F | 3.16 in. |
| February | 50.1 °F | 67.3 °F | 2.83 in. |
| March | 55.0 °F | 71.9 °F | 3.32 in. |
| April | 61.2 °F | 76.6 °F | 2.63 in. |
| May | 67.8 °F | 82.0 °F | 3.73 in. |
| June | 72.7 °F | 85.9 °F | 6.63 in. |
| July | 74.6 °F | 88.2 °F | 5.65 in. |
| August | 74.9 °F | 87.5 °F | 6.67 in. |
| September | 73.4 °F | 85.0 °F | 8.13 in. |
| October | 67.0 °F | 79.8 °F | 4.4 in. |
| November | 58.0 °F | 73.4 °F | 2.57 in. |
| December | 51.1 °F | 67.4 °F | 2.7 in. |
| Annual | 62.8 °F | 77.6 °F | 52.42 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |