Carrollwood, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 17.1 °C (low) to 28.3 °C (high). Annual precipitation averages 1430.5 Millimeters. Carrollwood is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 9.3 °C | 21.9 °C | 80.01 mm |
| February | 10.7 °C | 23.3 °C | 64.26 mm |
| March | 12.9 °C | 25.6 °C | 67.31 mm |
| April | 16.2 °C | 28.4 °C | 70.1 mm |
| May | 19.6 °C | 31.3 °C | 86.87 mm |
| June | 22.6 °C | 32.6 °C | 218.69 mm |
| July | 23.5 °C | 32.8 °C | 233.93 mm |
| August | 23.6 °C | 32.8 °C | 246.38 mm |
| September | 22.7 °C | 32.2 °C | 182.88 mm |
| October | 18.9 °C | 29.4 °C | 70.61 mm |
| November | 13.9 °C | 25.9 °C | 45.21 mm |
| December | 11.1 °C | 23 °C | 64.26 mm |
| Annual | 17.1 °C | 28.3 °C | 1430.51 mm |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10a : -1.1°C to 1.7°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |