Average Weekly Hours of All Employees: Manufacturing in Washington was 38.50000 Hours per Week in March of 2024, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Manufacturing in Washington reached a record high of 42.60000 in September of 2007 and a record low of 36.20000 in April of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Manufacturing in Washington - last updated from the United States Federal Reserve on April of 2024.