Average Weekly Hours of All Employees: Manufacturing in Oklahoma (DISCONTINUED) was 41.33863 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Manufacturing in Oklahoma (DISCONTINUED) reached a record high of 43.85645 in February of 2007 and a record low of 38.53173 in December of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Manufacturing in Oklahoma (DISCONTINUED) - last updated from the United States Federal Reserve on April of 2024.