Historical weather data, all-time temperature records, and monthly climate averages for Lennox, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Lennox runs mild, with highs averaging 68° and lows around 52° across 81 years of records. There's only a 14% chance of rain today, though the date has seen its wild moments — temperatures swung from a 44° low in 1945 all the way to a scorching 101° high in 1989.
Lennox sits in the temperate coastal belt of Southern California, where the weather rarely gets dramatic — but it can. The all-time extremes span from a 27° freeze on January 4, 1949 to a blistering 110° on September 26, 1963, with the wettest single day on record dropping 5.6 inches on November 21, 1967.
Lennox's climate is remarkably steady year-round, with monthly average highs ranging only from 65° in January to 76° at the late-summer peak of late August through September. If you're chasing the warmest weather, aim for late August through early September; if you want to avoid rain, skip February, which averages nearly 0.77 inches in its wettest week.