Average Weekly Hours of All Employees: Manufacturing in California was 39.70000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Manufacturing in California reached a record high of 40.90000 in December of 2013 and a record low of 37.00000 in July of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Manufacturing in California - last updated from the United States Federal Reserve on March of 2024.