Groveland, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 16.1 °C (low) to 28 °C (high). Annual precipitation averages 1301.2 Millimeters. Groveland is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.1 °C | 21.1 °C | 73.66 mm |
| February | 9.8 °C | 22.8 °C | 56.39 mm |
| March | 11.8 °C | 25.3 °C | 72.14 mm |
| April | 15.1 °C | 28.3 °C | 67.06 mm |
| May | 18.5 °C | 31.1 °C | 84.58 mm |
| June | 21.7 °C | 32.5 °C | 209.04 mm |
| July | 22.7 °C | 33.1 °C | 191.77 mm |
| August | 22.8 °C | 33 °C | 195.58 mm |
| September | 21.8 °C | 31.8 °C | 150.11 mm |
| October | 18 °C | 29.1 °C | 80.26 mm |
| November | 13 °C | 25.2 °C | 50.55 mm |
| December | 10.1 °C | 22.4 °C | 70.1 mm |
| Annual | 16.1 °C | 28 °C | 1301.24 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |