Average Weekly Hours of Production Employees: Manufacturing in Washington was 40.90000 Hours per Week in January of 2021, according to the United States Federal Reserve. Historically, Average Weekly Hours of Production Employees: Manufacturing in Washington reached a record high of 42.60000 in January of 2019 and a record low of 39.50000 in January of 2003. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of Production Employees: Manufacturing in Washington - last updated from the United States Federal Reserve on March of 2024.