Venice, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 17.6 °C (low) to 24.7 °C (high). Annual precipitation averages 1598.9 Millimeters. Venice is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.4 °C | 16.3 °C | 120.4 mm |
| February | 9.8 °C | 18 °C | 101.35 mm |
| March | 12.7 °C | 20.7 °C | 117.35 mm |
| April | 16.7 °C | 23.9 °C | 99.57 mm |
| May | 20.9 °C | 27.6 °C | 121.67 mm |
| June | 24.1 °C | 30.7 °C | 126.24 mm |
| July | 25.2 °C | 31.6 °C | 211.58 mm |
| August | 25.2 °C | 31.8 °C | 200.91 mm |
| September | 24 °C | 30.2 °C | 151.64 mm |
| October | 19.9 °C | 26.2 °C | 113.28 mm |
| November | 14.3 °C | 21.5 °C | 114.81 mm |
| December | 10.3 °C | 17.9 °C | 120.14 mm |
| Annual | 17.6 °C | 24.7 °C | 1598.94 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |