Tickfaw, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.6 °C (low) to 25.9 °C (high). Annual precipitation averages 1664.2 Millimeters. Tickfaw is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.5 °C | 16.6 °C | 152.65 mm |
| February | 6.2 °C | 18.8 °C | 130.81 mm |
| March | 9.6 °C | 22.5 °C | 136.4 mm |
| April | 12.9 °C | 26 °C | 135.64 mm |
| May | 17.4 °C | 29.8 °C | 138.68 mm |
| June | 20.9 °C | 32.6 °C | 170.94 mm |
| July | 22.3 °C | 33.4 °C | 166.62 mm |
| August | 22.2 °C | 33.6 °C | 167.89 mm |
| September | 19.8 °C | 31.6 °C | 118.11 mm |
| October | 13.7 °C | 27.2 °C | 106.43 mm |
| November | 8.2 °C | 21.4 °C | 101.85 mm |
| December | 5.4 °C | 17.7 °C | 138.18 mm |
| Annual | 13.6 °C | 25.9 °C | 1664.2 mm |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 10-20 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 |