Indio Hills, California has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 14.5 °C (low) to 29.2 °C (high). Annual precipitation averages 120.9 Millimeters. Indio Hills is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.1 °C | 19.2 °C | 28.96 mm |
| February | 6.3 °C | 20.6 °C | 30.73 mm |
| March | 10.9 °C | 23.9 °C | 16.76 mm |
| April | 13.5 °C | 27.5 °C | 2.54 mm |
| May | 16.8 °C | 32.1 °C | 0.76 mm |
| June | 21.2 °C | 37.4 °C | 0 mm |
| July | 24.6 °C | 40.3 °C | 3.81 mm |
| August | 24.8 °C | 39.4 °C | 4.57 mm |
| September | 21.8 °C | 36.6 °C | 5.33 mm |
| October | 14.4 °C | 30.4 °C | 4.57 mm |
| November | 8.3 °C | 23.9 °C | 6.1 mm |
| December | 6.4 °C | 18.5 °C | 16.76 mm |
| Annual | 14.5 °C | 29.2 °C | 120.89 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BWh - Hot Desert Climate |