Epps, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.2 °C (low) to 24.4 °C (high). Annual precipitation averages 1460.5 Millimeters. Epps is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.9 °C | 13.1 °C | 147.07 mm |
| February | 3.7 °C | 15.6 °C | 130.3 mm |
| March | 7.6 °C | 19.8 °C | 136.14 mm |
| April | 11.9 °C | 24.6 °C | 156.97 mm |
| May | 17 °C | 28.6 °C | 122.94 mm |
| June | 20.8 °C | 32.3 °C | 104.9 mm |
| July | 22.4 °C | 33.7 °C | 102.87 mm |
| August | 21.8 °C | 33.8 °C | 107.44 mm |
| September | 18.2 °C | 31.3 °C | 86.11 mm |
| October | 11.8 °C | 26.1 °C | 106.68 mm |
| November | 6.3 °C | 19.2 °C | 116.84 mm |
| December | 3.1 °C | 14.4 °C | 142.24 mm |
| Annual | 12.2 °C | 24.4 °C | 1460.5 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |