Palm Beach Gardens, Florida has a Tropical Monsoon climate (Köppen classification: Am). Average annual temperatures range from 19.5 °C (low) to 28.2 °C (high). Annual precipitation averages 1618 Millimeters. Palm Beach Gardens is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 13.6 °C | 23.3 °C | 86.36 mm |
| February | 14.6 °C | 24.5 °C | 69.34 mm |
| March | 16.1 °C | 25.8 °C | 98.3 mm |
| April | 18.7 °C | 27.7 °C | 86.61 mm |
| May | 21 °C | 29.6 °C | 123.7 mm |
| June | 23.1 °C | 31.3 °C | 225.3 mm |
| July | 23.8 °C | 32.1 °C | 160.27 mm |
| August | 24.1 °C | 32.3 °C | 221.49 mm |
| September | 23.6 °C | 31.3 °C | 210.82 mm |
| October | 21.7 °C | 29.4 °C | 161.54 mm |
| November | 18.1 °C | 26.6 °C | 97.79 mm |
| December | 15.4 °C | 24.6 °C | 76.45 mm |
| Annual | 19.5 °C | 28.2 °C | 1617.97 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 10a : -1.1°C to 1.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Am - Tropical Monsoon |