It’s been an unusual summer with well above average rainfall and cooler than normal temperatures. But those who run seasonal businesses hope the upcoming three-day weekend falls back in line with more normal summer weather patterns. Brian Teeters, rentals manager at Port Royale Marina in northeastern Forsyth, said that while Labor Day weekend is typically the slowest of the three summer holiday periods, which include Memorial Day and July Fourth, it does draw many to Lake Lanier.