Historical weather data, all-time temperature records, and monthly climate averages for Agoura, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Agoura sits squarely in pleasant spring territory, with average highs of 76° and lows of 44° across 76 years of data. The date has seen some wild swings though — a scorching 96° in 1989 and a freezing 32° in 1998 prove Southern California's shoulder seasons keep you on your toes. Rain is unlikely but not impossible, with just a 13% historical chance of any precipitation.
Agoura plays in extremes — its all-time high of 120° on September 6, 2020 ranks among the most brutal heat events in Southern California history, while the all-time low of 18° in February 1989 shows this inland valley can genuinely freeze. The wettest single day on record dropped 6.57 inches on November 29, 1970, a reminder that when Pacific storms mean business, this area gets hammered.
Agoura runs hot most of the year, with average highs climbing from 69° in January to a peak of 96° in late July and early August — budget for serious heat if you're visiting summer. Winters are mild but the coolest stretch (67° highs in early January) is also when the rain arrives, with February being the wettest month. Spring and fall offer the sweet spot: warm, dry, and far from the summer furnace.