Delray Beach, Florida has a Tropical Rainforest climate (Köppen classification: Af). Average annual temperatures range from 69.5 °F (low) to 82.8 °F (high). Annual precipitation averages 59.7 Inches. Delray Beach is located in USDA Plant Hardiness Zone 11a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 59.4 °F | 74.8 °F | 2.9 in. |
| February | 61.2 °F | 76.7 °F | 2.87 in. |
| March | 63.9 °F | 78.9 °F | 2.97 in. |
| April | 68.3 °F | 81.7 °F | 3.21 in. |
| May | 72.1 °F | 84.8 °F | 4.45 in. |
| June | 75.4 °F | 87.7 °F | 8.42 in. |
| July | 76.7 °F | 89.1 °F | 5.75 in. |
| August | 77.2 °F | 89.5 °F | 7.76 in. |
| September | 76.3 °F | 87.9 °F | 8.45 in. |
| October | 73.3 °F | 85.2 °F | 6.05 in. |
| November | 67.1 °F | 80.5 °F | 3.9 in. |
| December | 62.9 °F | 77.1 °F | 2.93 in. |
| Annual | 69.5 °F | 82.8 °F | 59.66 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 11a : 40°F to 35°F |
| Plant Hardiness Zone - 2012 | Zone 10b : 35°F to 30°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Af - Tropical Rainforest |