Average Weekly Hours of Production Employees: Manufacturing in Michigan was 42.90000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of Production Employees: Manufacturing in Michigan reached a record high of 45.20000 in December of 2014 and a record low of 36.50000 in April of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of Production Employees: Manufacturing in Michigan - last updated from the United States Federal Reserve on April of 2024.