Jupiter, Florida has a Tropical Rainforest climate (Köppen classification: Af). Average annual temperatures range from 19.8 °C (low) to 28.3 °C (high). Annual precipitation averages 1697 Millimeters. Jupiter is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 13.8 °C | 23.3 °C | 88.39 mm |
| February | 14.7 °C | 24.6 °C | 74.17 mm |
| March | 16.3 °C | 25.7 °C | 105.66 mm |
| April | 19 °C | 27.8 °C | 100.58 mm |
| May | 21.4 °C | 29.7 °C | 145.8 mm |
| June | 23.6 °C | 31.4 °C | 220.98 mm |
| July | 24.3 °C | 32.3 °C | 164.85 mm |
| August | 24.6 °C | 32.4 °C | 208.03 mm |
| September | 24.1 °C | 31.6 °C | 236.73 mm |
| October | 22.1 °C | 29.7 °C | 161.29 mm |
| November | 18.5 °C | 26.8 °C | 116.08 mm |
| December | 15.7 °C | 24.8 °C | 74.42 mm |
| Annual | 19.8 °C | 28.3 °C | 1696.98 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 | Abnormally Dry |
| Köppen Climate Classification | Af - Tropical Rainforest |