Historical weather data, all-time temperature records, and monthly climate averages for Cerritos, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Cerritos is typically a mild spring day, with highs averaging 71° and just a 13% chance of rain. But the date has a wild side — temperatures have swung from a chilly 41° low in 1955 all the way to a scorching 105° high in 1989.
Cerritos plays it mild most of the year, but its extremes tell a different story. The thermometer has hit 111° (September 2010) and plunged to 25° (January 1963), and a single January day in 1956 dumped over five inches of rain.
Cerritos is a year-round mild-weather machine, with average highs ranging from a comfortable 66° in early January to a warm 85° in early September. Rain is almost entirely a winter affair, peaking in February, while summer and fall stay reliably dry.