Palm City, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 65.5 °F (low) to 82.8 °F (high). Annual precipitation averages 58.8 Inches. Palm City is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 53.9 °F | 73.5 °F | 2.75 in. |
| February | 55.8 °F | 75.9 °F | 2.56 in. |
| March | 59.1 °F | 78.2 °F | 3.31 in. |
| April | 63.7 °F | 82.1 °F | 3.18 in. |
| May | 68.5 °F | 85.7 °F | 5.14 in. |
| June | 72.8 °F | 88.5 °F | 7.32 in. |
| July | 74.2 °F | 90.3 °F | 6.31 in. |
| August | 74.7 °F | 90.4 °F | 8.46 in. |
| September | 73.7 °F | 88.3 °F | 8.15 in. |
| October | 69.7 °F | 84.8 °F | 5.63 in. |
| November | 62.5 °F | 79.4 °F | 3.38 in. |
| December | 57.5 °F | 76.0 °F | 2.62 in. |
| Annual | 65.5 °F | 82.8 °F | 58.81 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 35°F to 30°F |
| Plant Hardiness Zone - 2012 | Zone 10a : 30°F to 25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |