 In recent years, average temperatures in the county seat of Clinton have ranged from a low of in January to a high of in July, although a record low of was recorded in February 1905 and a record high of was recorded in July 1954.Average monthly precipitation ranged from in February to in July.As of the 2010 United States Census, there were 16,561 people, 6,811 households, and 4,618 families residing in the county.