sentences:  In recent years, average temperatures in the county seat of Mound City have ranged from a low of in January to a high of in July, although a record low of was recorded in January 1985 and a record high of was recorded in June 1954.Average monthly precipitation ranged from in September to in May.As of the 2010 census, there were 6,161 people, 2,642 households, and 1,658 families living in the county.