Lake Providence, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.4 °C (low) to 24 °C (high). Annual precipitation averages 1473.9 Millimeters. Lake Providence 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 | 12.6 °C | 138.43 mm |
| February | 3.7 °C | 15.1 °C | 130.81 mm |
| March | 7.7 °C | 19.6 °C | 133.35 mm |
| April | 12.2 °C | 24.1 °C | 160.27 mm |
| May | 17.2 °C | 28.3 °C | 127.25 mm |
| June | 21.1 °C | 31.8 °C | 106.17 mm |
| July | 22.5 °C | 33.3 °C | 103.12 mm |
| August | 21.9 °C | 33.3 °C | 99.82 mm |
| September | 18.3 °C | 30.9 °C | 91.95 mm |
| October | 12 °C | 25.6 °C | 115.82 mm |
| November | 6.5 °C | 19 °C | 120.65 mm |
| December | 3.3 °C | 14 °C | 146.3 mm |
| Annual | 12.4 °C | 24 °C | 1473.94 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 40-50 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 |