Reddell, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 57.5 °F (low) to 78.4 °F (high). Annual precipitation averages 61.2 Inches. Reddell is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 40.5 °F | 60.8 °F | 6.62 in. |
| February | 44.2 °F | 65.0 °F | 4.85 in. |
| March | 50.4 °F | 71.9 °F | 4.23 in. |
| April | 57.0 °F | 78.9 °F | 5.0 in. |
| May | 65.4 °F | 85.3 °F | 5.2 in. |
| June | 71.5 °F | 90.7 °F | 5.58 in. |
| July | 73.3 °F | 92.3 °F | 4.81 in. |
| August | 72.7 °F | 92.8 °F | 4.89 in. |
| September | 67.7 °F | 88.7 °F | 4.96 in. |
| October | 57.3 °F | 81.2 °F | 4.69 in. |
| November | 47.8 °F | 70.4 °F | 5.05 in. |
| December | 42.7 °F | 63.1 °F | 5.27 in. |
| Annual | 57.5 °F | 78.4 °F | 61.15 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |