Homosassa Springs, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 61.7 °F (low) to 81.1 °F (high). Annual precipitation averages 55.9 Inches. Homosassa Springs is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 46.6 °F | 68.6 °F | 3.24 in. |
| February | 49.8 °F | 71.3 °F | 3.29 in. |
| March | 54.4 °F | 75.8 °F | 3.35 in. |
| April | 60.5 °F | 80.8 °F | 2.53 in. |
| May | 66.8 °F | 86.6 °F | 3.12 in. |
| June | 72.7 °F | 89.3 °F | 8.61 in. |
| July | 74.0 °F | 90.0 °F | 8.7 in. |
| August | 74.3 °F | 89.9 °F | 8.77 in. |
| September | 70.9 °F | 89.2 °F | 6.58 in. |
| October | 64.5 °F | 84.0 °F | 2.58 in. |
| November | 55.6 °F | 76.8 °F | 2.01 in. |
| December | 50.4 °F | 70.8 °F | 3.14 in. |
| Annual | 61.7 °F | 81.1 °F | 55.92 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 |