Winter Garden, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 62.4 °F (low) to 82.6 °F (high). Annual precipitation averages 53.9 Inches. Winter Garden is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 48.4 °F | 70.3 °F | 2.92 in. |
| February | 51.3 °F | 73.5 °F | 2.33 in. |
| March | 55.1 °F | 77.9 °F | 3.2 in. |
| April | 60.6 °F | 83.0 °F | 2.78 in. |
| May | 66.6 °F | 87.9 °F | 3.94 in. |
| June | 71.7 °F | 90.7 °F | 8.15 in. |
| July | 73.5 °F | 91.7 °F | 7.85 in. |
| August | 73.9 °F | 91.7 °F | 8.27 in. |
| September | 72.1 °F | 89.4 °F | 6.52 in. |
| October | 65.9 °F | 84.5 °F | 3.39 in. |
| November | 57.4 °F | 77.7 °F | 2.02 in. |
| December | 51.9 °F | 72.7 °F | 2.55 in. |
| Annual | 62.4 °F | 82.6 °F | 53.92 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 10a : 30°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |