Historical weather data, all-time temperature records, and monthly climate averages for Atwater Village, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Atwater Village typically settles into mild spring territory, with an average high of 73° and low of 48°. But the date has real range in its history — a sweltering 99° hit in 1989, while 1945 brought a chilly 37° overnight. Rain is unlikely but not impossible, with a 16% chance of precipitation.
Atwater Village sits in the San Gabriel Valley's thermal zone, and its all-time records reflect that intensity — 114° on September 5, 2020 stands as the hottest day on record, while a 22° freeze in January 1979 marks the coldest. A single January storm in 1943 dumped 7.76 inches of rain, and the neighborhood has even seen 2.5 inches of snow, back in 1949.
Late August through early September is peak heat season, with average highs hitting 90° — ideal if you love warm evenings, brutal if you don't. The coolest stretch runs through the last week of December, though even then highs average a mild 66°. If you're trying to dodge rain, aim for summer; the wettest stretch is early February, averaging just over an inch for the week.