Dry Prong, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.8 °C (low) to 25.2 °C (high). Annual precipitation averages 1524.2 Millimeters. Dry Prong 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 | 3.1 °C | 15.1 °C | 149.35 mm |
| February | 4.7 °C | 17.3 °C | 131.57 mm |
| March | 8.4 °C | 21.5 °C | 144.02 mm |
| April | 12.3 °C | 25.2 °C | 151.13 mm |
| May | 17.1 °C | 29.1 °C | 120.4 mm |
| June | 20.8 °C | 32.2 °C | 123.44 mm |
| July | 22.2 °C | 33.6 °C | 113.03 mm |
| August | 21.8 °C | 33.9 °C | 108.2 mm |
| September | 18.8 °C | 31.4 °C | 99.31 mm |
| October | 12.9 °C | 26.7 °C | 108.46 mm |
| November | 7.3 °C | 20.3 °C | 129.79 mm |
| December | 4.2 °C | 15.9 °C | 145.54 mm |
| Annual | 12.8 °C | 25.2 °C | 1524.24 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |