Historical weather data, all-time temperature records, and monthly climate averages for Manteca, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Manteca typically delivers a pleasant spring day with an average high of 71° and a low of 46°. There's a 22% chance of rain, though the date has seen some wild swings — from a scorching 89° in 1952 down to a chilly 35° low in 1955. Snow is essentially off the table.
Manteca's weather has real range — the all-time high of 115° on July 23, 2006 puts it firmly in Central Valley extreme territory, while the record low of 16° in January 1949 proves winter can bite. The wettest single day on record dropped 3.01 inches on January 21, 1967, and the town has seen snow exactly once worth recording: 0.3 inches in February 1976.
Manteca runs hot in summer, with mid-July averaging a high of 95° — plan accordingly if heat isn't your thing. The coolest stretch is the first week of January at just 52°, making it a mild but chilly winter destination. If you want to dodge the rain, avoid late December, which is the wettest week of the year at nearly 0.69 inches on average.