Manalapan, Florida has a Tropical Rainforest climate (Köppen classification: Af). Average annual temperatures range from 21.1 °C (low) to 26.9 °C (high). Annual precipitation averages 1565.2 Millimeters. Manalapan is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.5 °C | 22.9 °C | 86.61 mm |
| February | 16.4 °C | 23.8 °C | 70.87 mm |
| March | 18 °C | 24.7 °C | 88.14 mm |
| April | 20.5 °C | 25.8 °C | 81.03 mm |
| May | 22.6 °C | 27.6 °C | 107.95 mm |
| June | 24.4 °C | 29.3 °C | 228.35 mm |
| July | 25.2 °C | 30.3 °C | 142.49 mm |
| August | 25.4 °C | 30.6 °C | 200.15 mm |
| September | 25 °C | 29.7 °C | 215.39 mm |
| October | 23.2 °C | 28.1 °C | 163.83 mm |
| November | 19.8 °C | 26 °C | 108.71 mm |
| December | 17.3 °C | 24.2 °C | 71.63 mm |
| Annual | 21.1 °C | 26.9 °C | 1565.15 mm |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 1.7°C to 4.4°C |
| Plant Hardiness Zone - 2012 | Zone 10b : 1.7°C to 4.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Af - Tropical Rainforest |