sentences:  In recent years, average temperatures in the county seat of Rockford have ranged from a low of in January to a high of in July, although a record low of was recorded in January 1982 and a record high of was recorded in July 1936.Average monthly precipitation ranged from in February to in June.As of the 2010 census, there were 295,266 people, 115,501 households, and 76,854 families residing in the county.