Average Weekly Hours of All Employees: Construction in Montana (DISCONTINUED) was 36.62024 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of All Employees: Construction in Montana (DISCONTINUED) reached a record high of 40.89367 in February of 2007 and a record low of 30.85931 in December of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of All Employees: Construction in Montana (DISCONTINUED) - last updated from the United States Federal Reserve on March of 2024.