Sorrento, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14.5 °C (low) to 25.8 °C (high). Annual precipitation averages 1648.7 Millimeters. Sorrento is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.4 °C | 16.8 °C | 148.59 mm |
| February | 7.3 °C | 19 °C | 116.08 mm |
| March | 10.6 °C | 22.6 °C | 114.55 mm |
| April | 13.8 °C | 25.8 °C | 132.33 mm |
| May | 18.3 °C | 29.4 °C | 153.42 mm |
| June | 21.8 °C | 31.9 °C | 177.29 mm |
| July | 23.1 °C | 32.9 °C | 157.23 mm |
| August | 22.8 °C | 33.1 °C | 174.24 mm |
| September | 20.6 °C | 31.3 °C | 128.27 mm |
| October | 14.7 °C | 27.2 °C | 112.78 mm |
| November | 9.1 °C | 21.7 °C | 105.41 mm |
| December | 6.4 °C | 18.1 °C | 128.52 mm |
| Annual | 14.5 °C | 25.8 °C | 1648.71 mm |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°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 |