Edgewater, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 17.3 °C (low) to 26.8 °C (high). Annual precipitation averages 1388.1 Millimeters. Edgewater is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 9.6 °C | 20.6 °C | 75.44 mm |
| February | 10.9 °C | 21.7 °C | 57.66 mm |
| March | 13.2 °C | 23.7 °C | 78.49 mm |
| April | 16.2 °C | 26.4 °C | 71.37 mm |
| May | 19.4 °C | 28.8 °C | 115.57 mm |
| June | 22.4 °C | 30.8 °C | 166.37 mm |
| July | 23.3 °C | 31.9 °C | 150.11 mm |
| August | 23.6 °C | 31.8 °C | 158.75 mm |
| September | 22.9 °C | 30.8 °C | 246.38 mm |
| October | 19.6 °C | 28.1 °C | 124.71 mm |
| November | 15.2 °C | 24.7 °C | 70.87 mm |
| December | 11.7 °C | 21.8 °C | 72.39 mm |
| Annual | 17.3 °C | 26.8 °C | 1388.11 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| 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 |