Niceville, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 58.8 °F (low) to 76.6 °F (high). Annual precipitation averages 68.1 Inches. Niceville 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 | 41.6 °F | 60.6 °F | 5.18 in. |
| February | 44.7 °F | 63.6 °F | 5.24 in. |
| March | 50.8 °F | 69.5 °F | 5.44 in. |
| April | 57.6 °F | 75.7 °F | 5.59 in. |
| May | 65.5 °F | 82.9 °F | 3.9 in. |
| June | 72.5 °F | 87.6 °F | 6.4 in. |
| July | 74.3 °F | 89.4 °F | 7.91 in. |
| August | 74.0 °F | 89.1 °F | 8.15 in. |
| September | 70.2 °F | 86.8 °F | 6.06 in. |
| October | 60.2 °F | 79.6 °F | 4.51 in. |
| November | 49.5 °F | 70.5 °F | 4.69 in. |
| December | 44.2 °F | 63.3 °F | 5.01 in. |
| Annual | 58.8 °F | 76.6 °F | 68.08 in. |
| 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 : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |