Average Weekly Hours of All Employees: Manufacturing in Oklahoma was 41.30000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Manufacturing in Oklahoma reached a record high of 44.80000 in June of 2007 and a record low of 38.70000 in July of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Manufacturing in Oklahoma - last updated from the United States Federal Reserve on March of 2024.