Harlem Heights, Florida has a Tropical Savanna (Wet and Dry Climate) climate (Köppen classification: Aw). Average annual temperatures range from 66.7 °F (low) to 83.5 °F (high). Annual precipitation averages 59 Inches. Harlem Heights is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 54.9 °F | 73.8 °F | 2.3 in. |
| February | 57.1 °F | 76.1 °F | 2.04 in. |
| March | 60.4 °F | 79.0 °F | 2.16 in. |
| April | 65.5 °F | 83.2 °F | 2.78 in. |
| May | 70.1 °F | 87.2 °F | 3.69 in. |
| June | 74.3 °F | 89.5 °F | 10.38 in. |
| July | 75.7 °F | 90.3 °F | 9.57 in. |
| August | 75.7 °F | 90.6 °F | 10.02 in. |
| September | 74.9 °F | 89.5 °F | 8.94 in. |
| October | 70.7 °F | 85.7 °F | 3.21 in. |
| November | 62.8 °F | 80.2 °F | 1.87 in. |
| December | 58.1 °F | 76.4 °F | 2.01 in. |
| Annual | 66.7 °F | 83.5 °F | 58.97 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 35°F to 30°F |
| Plant Hardiness Zone - 2012 | Zone 10a : 30°F to 25°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Aw - Tropical Savanna (Wet and Dry Climate) |