Westville, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.8 °C (low) to 25.8 °C (high). Annual precipitation averages 1602.5 Millimeters. Westville 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 | 3.3 °C | 16.6 °C | 132.33 mm |
| February | 5.1 °C | 18.8 °C | 127 mm |
| March | 8.2 °C | 22.6 °C | 146.05 mm |
| April | 11.6 °C | 26.1 °C | 144.53 mm |
| May | 16.2 °C | 30 °C | 102.11 mm |
| June | 20.6 °C | 32.3 °C | 163.07 mm |
| July | 21.9 °C | 33.1 °C | 172.47 mm |
| August | 21.7 °C | 32.8 °C | 160.27 mm |
| September | 19.2 °C | 31.1 °C | 138.43 mm |
| October | 13.2 °C | 27.1 °C | 87.12 mm |
| November | 7.2 °C | 21.7 °C | 109.47 mm |
| December | 4.9 °C | 17.8 °C | 119.63 mm |
| Annual | 12.8 °C | 25.8 °C | 1602.48 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |