Homosassa Springs, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 16.5 °C (low) to 27.3 °C (high). Annual precipitation averages 1420.4 Millimeters. Homosassa Springs is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.1 °C | 20.3 °C | 82.3 mm |
| February | 9.9 °C | 21.8 °C | 83.57 mm |
| March | 12.4 °C | 24.3 °C | 85.09 mm |
| April | 15.8 °C | 27.1 °C | 64.26 mm |
| May | 19.3 °C | 30.3 °C | 79.25 mm |
| June | 22.6 °C | 31.8 °C | 218.69 mm |
| July | 23.3 °C | 32.2 °C | 220.98 mm |
| August | 23.5 °C | 32.2 °C | 222.76 mm |
| September | 21.6 °C | 31.8 °C | 167.13 mm |
| October | 18.1 °C | 28.9 °C | 65.53 mm |
| November | 13.1 °C | 24.9 °C | 51.05 mm |
| December | 10.2 °C | 21.6 °C | 79.76 mm |
| Annual | 16.5 °C | 27.3 °C | 1420.37 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 |