Cocoa, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 17.8 °C (low) to 27.4 °C (high). Annual precipitation averages 1446.8 Millimeters. Cocoa is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 10.7 °C | 21.6 °C | 73.41 mm |
| February | 11.8 °C | 22.8 °C | 62.74 mm |
| March | 13.9 °C | 24.6 °C | 85.09 mm |
| April | 16.8 °C | 26.8 °C | 71.63 mm |
| May | 19.8 °C | 29.3 °C | 85.6 mm |
| June | 22.5 °C | 31.2 °C | 191.52 mm |
| July | 23.3 °C | 32.2 °C | 169.93 mm |
| August | 23.6 °C | 32.2 °C | 204.47 mm |
| September | 22.9 °C | 31 °C | 219.2 mm |
| October | 20.3 °C | 28.6 °C | 147.57 mm |
| November | 15.9 °C | 25.3 °C | 75.18 mm |
| December | 12.6 °C | 22.8 °C | 60.45 mm |
| Annual | 17.8 °C | 27.4 °C | 1446.79 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10a : -1.1°C to 1.7°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |