Indio, California has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 59.5 °F (low) to 87 °F (high). Annual precipitation averages 2.6 Inches. Indio is located in USDA Plant Hardiness Zone 10a. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 43.3 °F | 69.5 °F | 0.66 in. |
| February | 46.7 °F | 72.7 °F | 0.48 in. |
| March | 52.3 °F | 78.8 °F | 0.34 in. |
| April | 57.3 °F | 85.0 °F | 0.08 in. |
| May | 64.3 °F | 92.0 °F | 0.02 in. |
| June | 70.8 °F | 100.4 °F | 0.0 in. |
| July | 77.6 °F | 104.7 °F | 0.05 in. |
| August | 78.0 °F | 104.6 °F | 0.12 in. |
| September | 71.5 °F | 100.0 °F | 0.12 in. |
| October | 61.1 °F | 89.8 °F | 0.11 in. |
| November | 49.0 °F | 77.7 °F | 0.12 in. |
| December | 41.8 °F | 68.2 °F | 0.45 in. |
| Annual | 59.5 °F | 87 °F | 2.55 in. |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 10a : 30°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BWh - Hot Desert Climate |