Eden Isle, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 15.7 °C (low) to 25.2 °C (high). Annual precipitation averages 1668 Millimeters. Eden Isle is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.1 °C | 16.2 °C | 146.05 mm |
| February | 7.9 °C | 18.2 °C | 115.57 mm |
| March | 11.4 °C | 21.6 °C | 129.54 mm |
| April | 15.2 °C | 25.1 °C | 136.65 mm |
| May | 19.6 °C | 28.8 °C | 140.21 mm |
| June | 23.1 °C | 31.6 °C | 156.46 mm |
| July | 24.1 °C | 32.4 °C | 198.37 mm |
| August | 24 °C | 32.6 °C | 180.85 mm |
| September | 21.9 °C | 30.7 °C | 128.02 mm |
| October | 16.5 °C | 26.5 °C | 103.12 mm |
| November | 10.8 °C | 21.2 °C | 106.68 mm |
| December | 7.5 °C | 17.4 °C | 126.49 mm |
| Annual | 15.7 °C | 25.2 °C | 1668.01 mm |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 10-20 Days |
| 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 |