Wellington, Florida has a Tropical Rainforest climate (Köppen classification: Af). Average annual temperatures range from 18.8 °C (low) to 28.7 °C (high). Annual precipitation averages 1526.5 Millimeters. Wellington is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.9 °C | 23.8 °C | 68.58 mm |
| February | 14 °C | 25.1 °C | 59.44 mm |
| March | 15.5 °C | 26.5 °C | 87.88 mm |
| April | 18 °C | 28.5 °C | 77.47 mm |
| May | 20.3 °C | 30.3 °C | 120.9 mm |
| June | 22.4 °C | 31.7 °C | 220.22 mm |
| July | 23.2 °C | 32.5 °C | 170.43 mm |
| August | 23.4 °C | 32.7 °C | 213.87 mm |
| September | 22.9 °C | 31.7 °C | 218.19 mm |
| October | 20.9 °C | 29.7 °C | 147.07 mm |
| November | 17.3 °C | 26.8 °C | 84.58 mm |
| December | 14.8 °C | 25.1 °C | 57.91 mm |
| Annual | 18.8 °C | 28.7 °C | 1526.54 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 | Moderate Drought |
| Köppen Climate Classification | Af - Tropical Rainforest |