Aucilla, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.4 °C (low) to 26.2 °C (high). Annual precipitation averages 1450.9 Millimeters. Aucilla 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 Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.1 °C | 17.6 °C | 122.17 mm |
| February | 5.6 °C | 19.6 °C | 104.14 mm |
| March | 8.9 °C | 23.1 °C | 130.56 mm |
| April | 12.4 °C | 26.4 °C | 96.77 mm |
| May | 16.7 °C | 30.2 °C | 81.79 mm |
| June | 20.8 °C | 32.3 °C | 174.75 mm |
| July | 21.9 °C | 32.9 °C | 172.21 mm |
| August | 22 °C | 32.5 °C | 168.66 mm |
| September | 19.8 °C | 31 °C | 134.37 mm |
| October | 14.1 °C | 27.2 °C | 85.85 mm |
| November | 8.4 °C | 22.4 °C | 79.5 mm |
| December | 5.6 °C | 18.8 °C | 100.08 mm |
| Annual | 13.4 °C | 26.2 °C | 1450.85 mm |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |