Augusta is a city in St. Charles County, Missouri, United States. The population was 253 at the 2010 census. The city boasts wineries, antique shops, restaurants, B&B's, a wood shop, a glass studio, massage therapy, and The Augusta Brewery.
Most notably, the City of Augusta is home to two wineries, Augusta Winery and Mount Pleasant Winery. The Augusta AVA was recognized by the federal government in 1980 as the first designated American Viticultural Area in the United States, beating out Napa Valley.