(Fargo, ND) -- Summer Hours for all Fargo Public Library locations begin Tuesday, and will continue through September 6th. Summer hours are as follows: Main Library: Monday-Thursday 9 a.m.-9 p.m., Friday 11 a.m.-6 p.m., Saturday 9 a.m.-6 p.m. Dr. James Carlson Library: Monday-Thursday 10 a.m.-8 p.m., Friday 11 a.m.-6 p.m., Saturday 9 a.m.-6 p.m. Northport Library: