South Venice, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 18.8 °C (low) to 27.7 °C (high). Annual precipitation averages 1313.7 Millimeters. South Venice is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 11.8 °C | 22 °C | 66.04 mm |
| February | 13.2 °C | 23.3 °C | 52.83 mm |
| March | 15.1 °C | 25.1 °C | 78.99 mm |
| April | 18 °C | 27.4 °C | 64.52 mm |
| May | 20.9 °C | 29.9 °C | 75.69 mm |
| June | 23.4 °C | 31.4 °C | 191.26 mm |
| July | 24.3 °C | 31.9 °C | 195.83 mm |
| August | 24.4 °C | 32.2 °C | 214.38 mm |
| September | 23.6 °C | 31.3 °C | 188.47 mm |
| October | 20.7 °C | 29.3 °C | 84.33 mm |
| November | 16.4 °C | 25.8 °C | 42.67 mm |
| December | 13.6 °C | 23.3 °C | 58.67 mm |
| Annual | 18.8 °C | 27.7 °C | 1313.68 mm |
| Average First Frost Date | No Frost |
| 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 10a : -1.1°C to 1.7°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |