 In recent years, average temperatures in the county seat of Robinson have ranged from a low of in January to a high of in July, although a record low of was recorded in December 1989 and a record high of was recorded in July 1954.Average monthly precipitation ranged from in January to in May.As of the 2010 United States Census, there were 19,817 people, 7,763 households, and 5,154 families living in the county.