sentences:  Much of the river bottom is white limestone, now obscured by mud.According to the 2010 census, the county has a total area of , of which (or 97.97%) is land and (or 2.03%) is water.In recent years, average temperatures in Wabash 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 1988.