Madeira Beach, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 66.9 °F (low) to 79.6 °F (high). Annual precipitation averages 55.8 Inches. Madeira Beach is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 53.2 °F | 68.3 °F | 3.31 in. |
| February | 56.0 °F | 70.0 °F | 2.61 in. |
| March | 60.4 °F | 73.9 °F | 3.33 in. |
| April | 65.9 °F | 78.7 °F | 2.7 in. |
| May | 71.7 °F | 83.9 °F | 2.9 in. |
| June | 76.0 °F | 87.2 °F | 7.89 in. |
| July | 77.2 °F | 88.3 °F | 8.68 in. |
| August | 77.4 °F | 88.6 °F | 9.25 in. |
| September | 75.7 °F | 87.4 °F | 7.5 in. |
| October | 70.5 °F | 82.8 °F | 2.87 in. |
| November | 62.1 °F | 75.6 °F | 1.98 in. |
| December | 56.6 °F | 70.9 °F | 2.77 in. |
| Annual | 66.9 °F | 79.6 °F | 55.79 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 35°F to 30°F |
| Plant Hardiness Zone - 2012 | Zone 10a : 30°F to 25°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |