sentences:  According to the 2010 census, the county has a total area of , of which (or 99.92%) is land and (or 0.08%) is water.It is drained by Big Blue River and Flat Rock Creek.In recent years, average temperatures in Rushville have ranged from a low of in January to a high of in July, although a record low of was recorded in January 1994 and a record high of was recorded in July 1901.