Crestview, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.1 °C (low) to 25.7 °C (high). Annual precipitation averages 1744.5 Millimeters. Crestview is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.7 °C | 16.5 °C | 138.18 mm |
| February | 5.3 °C | 18.6 °C | 121.16 mm |
| March | 8.6 °C | 22.2 °C | 139.19 mm |
| April | 12.2 °C | 25.9 °C | 162.05 mm |
| May | 16.7 °C | 29.8 °C | 107.95 mm |
| June | 20.8 °C | 32.3 °C | 181.61 mm |
| July | 22.1 °C | 33.2 °C | 193.8 mm |
| August | 22 °C | 32.8 °C | 197.61 mm |
| September | 19.8 °C | 31.2 °C | 154.43 mm |
| October | 13.7 °C | 26.9 °C | 111 mm |
| November | 7.5 °C | 21.7 °C | 106.43 mm |
| December | 5.1 °C | 17.8 °C | 131.06 mm |
| Annual | 13.1 °C | 25.7 °C | 1744.47 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |