Clermont, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 62.1 °F (low) to 82.6 °F (high). Annual precipitation averages 51.4 Inches. Clermont is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 48.0 °F | 70.4 °F | 2.9 in. |
| February | 51.0 °F | 73.6 °F | 2.22 in. |
| March | 54.7 °F | 78.0 °F | 2.88 in. |
| April | 60.3 °F | 83.2 °F | 2.63 in. |
| May | 66.2 °F | 88.0 °F | 3.4 in. |
| June | 71.5 °F | 90.6 °F | 8.2 in. |
| July | 73.3 °F | 91.7 °F | 7.55 in. |
| August | 73.6 °F | 91.6 °F | 7.84 in. |
| September | 72.0 °F | 89.5 °F | 5.9 in. |
| October | 65.7 °F | 84.5 °F | 3.16 in. |
| November | 57.0 °F | 77.8 °F | 1.93 in. |
| December | 51.5 °F | 72.8 °F | 2.76 in. |
| Annual | 62.1 °F | 82.6 °F | 51.37 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 |