Jupiter Island, Florida has a Tropical Monsoon climate (Köppen classification: Am). Average annual temperatures range from 68.3 °F (low) to 82.6 °F (high). Annual precipitation averages 62 Inches. Jupiter Island is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 57.6 °F | 73.5 °F | 3.26 in. |
| February | 59.5 °F | 75.9 °F | 2.68 in. |
| March | 62.0 °F | 77.7 °F | 3.75 in. |
| April | 67.2 °F | 81.6 °F | 3.44 in. |
| May | 71.3 °F | 85.0 °F | 5.3 in. |
| June | 74.9 °F | 88.2 °F | 7.91 in. |
| July | 76.2 °F | 89.8 °F | 6.16 in. |
| August | 76.5 °F | 90.0 °F | 8.16 in. |
| September | 75.7 °F | 88.2 °F | 8.49 in. |
| October | 72.4 °F | 84.9 °F | 6.03 in. |
| November | 65.8 °F | 79.8 °F | 4.02 in. |
| December | 61.0 °F | 76.3 °F | 2.81 in. |
| Annual | 68.3 °F | 82.6 °F | 62.01 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 |