Havana, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 56 °F (low) to 78.6 °F (high). Annual precipitation averages 57.4 Inches. Havana is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 39.0 °F | 62.4 °F | 4.87 in. |
| February | 42.0 °F | 66.4 °F | 4.65 in. |
| March | 47.6 °F | 72.8 °F | 5.16 in. |
| April | 54.0 °F | 78.9 °F | 4.28 in. |
| May | 62.4 °F | 86.2 °F | 3.32 in. |
| June | 69.5 °F | 90.1 °F | 6.14 in. |
| July | 71.5 °F | 91.4 °F | 6.42 in. |
| August | 71.6 °F | 90.7 °F | 6.23 in. |
| September | 67.7 °F | 87.7 °F | 5.29 in. |
| October | 57.5 °F | 80.7 °F | 3.15 in. |
| November | 47.0 °F | 71.6 °F | 3.6 in. |
| December | 42.0 °F | 64.8 °F | 4.26 in. |
| Annual | 56 °F | 78.6 °F | 57.37 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |