LaBelle, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 62.6 °F (low) to 84.6 °F (high). Annual precipitation averages 53.9 Inches. LaBelle is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 50.3 °F | 74.8 °F | 2.02 in. |
| February | 52.6 °F | 77.6 °F | 2.03 in. |
| March | 55.3 °F | 80.8 °F | 2.4 in. |
| April | 60.2 °F | 85.1 °F | 2.49 in. |
| May | 65.5 °F | 89.0 °F | 4.52 in. |
| June | 70.8 °F | 91.0 °F | 9.87 in. |
| July | 72.5 °F | 91.6 °F | 8.05 in. |
| August | 73.0 °F | 91.9 °F | 9.25 in. |
| September | 72.0 °F | 90.2 °F | 6.96 in. |
| October | 66.8 °F | 86.3 °F | 2.75 in. |
| November | 58.7 °F | 80.5 °F | 1.72 in. |
| December | 54.0 °F | 76.5 °F | 1.8 in. |
| Annual | 62.6 °F | 84.6 °F | 53.86 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 10a : 30°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |