Plant City, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 62.5 °F (low) to 83.3 °F (high). Annual precipitation averages 55.7 Inches. Plant City is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 49.0 °F | 71.8 °F | 2.98 in. |
| February | 51.7 °F | 74.8 °F | 2.37 in. |
| March | 55.1 °F | 78.9 °F | 2.87 in. |
| April | 60.7 °F | 83.9 °F | 2.9 in. |
| May | 66.6 °F | 88.6 °F | 3.67 in. |
| June | 71.9 °F | 90.8 °F | 9.03 in. |
| July | 73.5 °F | 91.6 °F | 8.53 in. |
| August | 73.7 °F | 91.6 °F | 8.67 in. |
| September | 72.3 °F | 90.1 °F | 7.3 in. |
| October | 66.0 °F | 85.1 °F | 2.84 in. |
| November | 57.1 °F | 78.6 °F | 1.86 in. |
| December | 52.0 °F | 74.0 °F | 2.64 in. |
| Annual | 62.5 °F | 83.3 °F | 55.66 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |