Average Weekly Hours of Production Employees: Manufacturing in Iowa was 38.90000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of Production Employees: Manufacturing in Iowa reached a record high of 43.30000 in November of 2003 and a record low of 36.60000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of Production Employees: Manufacturing in Iowa - last updated from the United States Federal Reserve on March of 2024.