La Mirada, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 12.8 °C (low) to 24.6 °C (high). Annual precipitation averages 346.5 Millimeters. La Mirada is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.2 °C | 20.3 °C | 83.06 mm |
| February | 8.8 °C | 20.3 °C | 92.71 mm |
| March | 10.2 °C | 21.3 °C | 52.07 mm |
| April | 11.4 °C | 23.2 °C | 16.26 mm |
| May | 13.8 °C | 24.2 °C | 7.11 mm |
| June | 15.8 °C | 26.2 °C | 2.03 mm |
| July | 17.7 °C | 29.1 °C | 0.76 mm |
| August | 18.1 °C | 30.2 °C | 0 mm |
| September | 17.1 °C | 29.6 °C | 3.05 mm |
| October | 14.4 °C | 27.1 °C | 12.95 mm |
| November | 10.6 °C | 23.3 °C | 19.3 mm |
| December | 7.7 °C | 20 °C | 57.15 mm |
| Annual | 12.8 °C | 24.6 °C | 346.45 mm |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10a : -1.1°C to 1.7°C |
| Plant Hardiness Zone - 2012 | Zone 10b : 1.7°C to 4.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |