Okeechobee, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 62.9 °F (low) to 83.5 °F (high). Annual precipitation averages 45.3 Inches. Okeechobee is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 50.5 °F | 73.6 °F | 1.59 in. |
| February | 52.8 °F | 76.5 °F | 1.66 in. |
| March | 55.7 °F | 79.6 °F | 2.69 in. |
| April | 60.7 °F | 83.6 °F | 2.2 in. |
| May | 65.8 °F | 87.4 °F | 3.5 in. |
| June | 71.2 °F | 89.8 °F | 7.51 in. |
| July | 72.8 °F | 90.9 °F | 5.59 in. |
| August | 73.2 °F | 91.1 °F | 6.91 in. |
| September | 72.1 °F | 89.3 °F | 6.46 in. |
| October | 66.9 °F | 85.2 °F | 3.65 in. |
| November | 59.1 °F | 79.6 °F | 1.84 in. |
| December | 54.0 °F | 75.7 °F | 1.73 in. |
| Annual | 62.9 °F | 83.5 °F | 45.33 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10a : 30°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |