Jensen Beach, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 19.8 °C (low) to 28.1 °C (high). Annual precipitation averages 1442.7 Millimeters. Jensen Beach is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 13.4 °C | 23.1 °C | 71.12 mm |
| February | 14.7 °C | 24.4 °C | 70.1 mm |
| March | 16.5 °C | 25.4 °C | 77.47 mm |
| April | 19.1 °C | 27.5 °C | 80.26 mm |
| May | 21.6 °C | 29.5 °C | 131.06 mm |
| June | 23.6 °C | 31.2 °C | 166.62 mm |
| July | 24.3 °C | 32.1 °C | 163.32 mm |
| August | 24.4 °C | 32.2 °C | 203.45 mm |
| September | 24.1 °C | 31.1 °C | 182.63 mm |
| October | 22.1 °C | 29.3 °C | 135.89 mm |
| November | 18.2 °C | 26.5 °C | 88.65 mm |
| December | 15.4 °C | 24.6 °C | 72.14 mm |
| Annual | 19.8 °C | 28.1 °C | 1442.71 mm |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 1.7°C to 4.4°C |
| Plant Hardiness Zone - 2012 | Zone 10a : -1.1°C to 1.7°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |