Madeira Beach, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 19.4 °C (low) to 26.5 °C (high). Annual precipitation averages 1417.1 Millimeters. Madeira Beach is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 11.8 °C | 20.2 °C | 84.07 mm |
| February | 13.3 °C | 21.1 °C | 66.29 mm |
| March | 15.8 °C | 23.3 °C | 84.58 mm |
| April | 18.8 °C | 25.9 °C | 68.58 mm |
| May | 22.1 °C | 28.8 °C | 73.66 mm |
| June | 24.4 °C | 30.7 °C | 200.41 mm |
| July | 25.1 °C | 31.3 °C | 220.47 mm |
| August | 25.2 °C | 31.4 °C | 234.95 mm |
| September | 24.3 °C | 30.8 °C | 190.5 mm |
| October | 21.4 °C | 28.2 °C | 72.9 mm |
| November | 16.7 °C | 24.2 °C | 50.29 mm |
| December | 13.7 °C | 21.6 °C | 70.36 mm |
| Annual | 19.4 °C | 26.5 °C | 1417.06 mm |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 1.7°C to 4.4°C |
| Plant Hardiness Zone - 2012 | Zone 10a : -1.1°C to 1.7°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |