Fort White, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 57.1 °F (low) to 80.6 °F (high). Annual precipitation averages 53.4 Inches. Fort White is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 41.2 °F | 66.3 °F | 3.89 in. |
| February | 44.1 °F | 69.7 °F | 3.3 in. |
| March | 48.6 °F | 75.6 °F | 3.92 in. |
| April | 54.7 °F | 81.1 °F | 2.9 in. |
| May | 62.4 °F | 87.5 °F | 3.17 in. |
| June | 69.7 °F | 90.4 °F | 7.54 in. |
| July | 71.7 °F | 91.5 °F | 7.29 in. |
| August | 72.0 °F | 91.0 °F | 7.74 in. |
| September | 68.8 °F | 88.5 °F | 5.66 in. |
| October | 59.3 °F | 82.1 °F | 3.01 in. |
| November | 49.3 °F | 74.5 °F | 1.96 in. |
| December | 43.9 °F | 68.5 °F | 3.02 in. |
| Annual | 57.1 °F | 80.6 °F | 53.4 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 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 | Exceptional Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |