El Mirage, Arizona has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 59.7 °F (low) to 86.8 °F (high). Annual precipitation averages 8.9 Inches. El Mirage is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 42.3 °F | 67.2 °F | 1.02 in. |
| February | 44.8 °F | 70.9 °F | 1.26 in. |
| March | 50.4 °F | 77.6 °F | 1.19 in. |
| April | 55.5 °F | 85.2 °F | 0.26 in. |
| May | 65.1 °F | 94.2 °F | 0.29 in. |
| June | 73.9 °F | 103.8 °F | 0.04 in. |
| July | 80.2 °F | 106.4 °F | 0.79 in. |
| August | 79.8 °F | 105.0 °F | 1.01 in. |
| September | 73.3 °F | 100.2 °F | 0.71 in. |
| October | 60.6 °F | 89.0 °F | 0.57 in. |
| November | 49.0 °F | 76.1 °F | 0.65 in. |
| December | 41.5 °F | 66.1 °F | 1.08 in. |
| Annual | 59.7 °F | 86.8 °F | 8.87 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BWh - Hot Desert Climate |