Lealman, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 65.8 °F (low) to 81.1 °F (high). Annual precipitation averages 56.3 Inches. Lealman is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 52.1 °F | 69.5 °F | 3.32 in. |
| February | 55.2 °F | 72.1 °F | 2.6 in. |
| March | 59.1 °F | 75.6 °F | 3.1 in. |
| April | 64.9 °F | 80.8 °F | 2.74 in. |
| May | 70.4 °F | 85.9 °F | 2.98 in. |
| June | 75.0 °F | 88.8 °F | 8.19 in. |
| July | 76.1 °F | 89.4 °F | 9.0 in. |
| August | 76.5 °F | 89.6 °F | 9.61 in. |
| September | 74.7 °F | 88.5 °F | 7.41 in. |
| October | 68.9 °F | 83.8 °F | 2.79 in. |
| November | 60.9 °F | 77.0 °F | 1.92 in. |
| December | 55.4 °F | 72.1 °F | 2.68 in. |
| Annual | 65.8 °F | 81.1 °F | 56.34 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10a : 30°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 10a : 30°F to 25°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |