Hobe Sound, Florida has a Tropical Monsoon climate (Köppen classification: Am). Average annual temperatures range from 68 °F (low) to 82.6 °F (high). Annual precipitation averages 60.7 Inches. Hobe Sound is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 57.1 °F | 73.6 °F | 3.21 in. |
| February | 59.0 °F | 76.0 °F | 2.65 in. |
| March | 61.7 °F | 78.0 °F | 3.7 in. |
| April | 66.9 °F | 81.8 °F | 3.28 in. |
| May | 71.0 °F | 85.3 °F | 5.22 in. |
| June | 74.6 °F | 88.3 °F | 7.71 in. |
| July | 75.9 °F | 89.9 °F | 6.08 in. |
| August | 76.2 °F | 90.1 °F | 8.09 in. |
| September | 75.4 °F | 88.1 °F | 8.36 in. |
| October | 72.1 °F | 84.7 °F | 5.93 in. |
| November | 65.3 °F | 79.7 °F | 3.73 in. |
| December | 60.5 °F | 76.2 °F | 2.78 in. |
| Annual | 68 °F | 82.6 °F | 60.74 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 35°F to 30°F |
| Plant Hardiness Zone - 2012 | Zone 10a : 30°F to 25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Am - Tropical Monsoon |