Historical weather data, all-time temperature records, and monthly climate averages for La Mirada, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in La Mirada is a mild, mostly dry affair — historically speaking. Expect a high near 73° and a low around 52°, with only an 11% chance of any rain. The date's range tells the whole story: it's hit as warm as 89° (2016) and dipped to 41° overnight back in 1999.
La Mirada plays it mild most of the year, but the extremes are real. The all-time high of 112° hit on September 6, 2024 — a brutal reminder of what late-summer Santa Ana conditions can do — while the coldest on record was a sharp 30° on January 30, 2002. The wettest single day on record dumped 6.73 inches on January 18, 2010.
La Mirada is warm and comfortable year-round, with average highs ranging from 69° in late December to 90° in early September. If you're chasing heat, late summer is your window; if you're avoiding it, stick to winter, when highs hover in the low 70s. Rain is a minor player almost any time of year, but mid-to-late February is your best — or worst — bet, averaging just under an inch per week.