Clarcona, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 62.4 °F (low) to 82.5 °F (high). Annual precipitation averages 55.2 Inches. Clarcona is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 48.2 °F | 70.4 °F | 2.97 in. |
| February | 50.9 °F | 73.3 °F | 2.39 in. |
| March | 54.9 °F | 77.7 °F | 3.31 in. |
| April | 60.5 °F | 82.9 °F | 2.84 in. |
| May | 66.6 °F | 87.9 °F | 3.96 in. |
| June | 72.0 °F | 90.7 °F | 8.19 in. |
| July | 73.7 °F | 91.6 °F | 7.74 in. |
| August | 74.1 °F | 91.5 °F | 8.47 in. |
| September | 72.3 °F | 89.3 °F | 6.98 in. |
| October | 66.0 °F | 84.4 °F | 3.59 in. |
| November | 57.3 °F | 77.5 °F | 2.14 in. |
| December | 51.7 °F | 72.7 °F | 2.63 in. |
| Annual | 62.4 °F | 82.5 °F | 55.21 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 |