Labadieville, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 15.4 °C (low) to 25.6 °C (high). Annual precipitation averages 1663.9 Millimeters. Labadieville is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Jan. 1 - Jan. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.3 °C | 17.1 °C | 146.81 mm |
| February | 8.3 °C | 19.1 °C | 106.93 mm |
| March | 11.6 °C | 22.3 °C | 108.71 mm |
| April | 14.9 °C | 25.4 °C | 127.25 mm |
| May | 19.2 °C | 28.9 °C | 148.34 mm |
| June | 22.4 °C | 31.4 °C | 196.85 mm |
| July | 23.5 °C | 32.3 °C | 179.07 mm |
| August | 23.3 °C | 32.6 °C | 178.56 mm |
| September | 21.4 °C | 30.8 °C | 140.97 mm |
| October | 15.8 °C | 26.9 °C | 111.76 mm |
| November | 10.2 °C | 21.9 °C | 104.14 mm |
| December | 7.4 °C | 18.3 °C | 114.55 mm |
| Annual | 15.4 °C | 25.6 °C | 1663.94 mm |
| Average First Frost Date | Jan. 1 - Jan. 10 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |