Palm Bay, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 65.2 °F (low) to 81.5 °F (high). Annual precipitation averages 57.4 Inches. Palm Bay is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 52.7 °F | 71.6 °F | 2.73 in. |
| February | 54.8 °F | 73.6 °F | 2.75 in. |
| March | 58.7 °F | 76.7 °F | 3.07 in. |
| April | 63.7 °F | 80.8 °F | 2.71 in. |
| May | 68.9 °F | 84.9 °F | 3.93 in. |
| June | 73.0 °F | 88.2 °F | 8.08 in. |
| July | 74.0 °F | 89.7 °F | 7.13 in. |
| August | 74.7 °F | 89.7 °F | 7.67 in. |
| September | 73.8 °F | 87.8 °F | 8.12 in. |
| October | 69.9 °F | 83.6 °F | 5.36 in. |
| November | 61.9 °F | 78.0 °F | 3.05 in. |
| December | 56.1 °F | 73.7 °F | 2.79 in. |
| Annual | 65.2 °F | 81.5 °F | 57.39 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 10a : 30°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |