 The terrain slopes to the north, with the highest point on the lower west boundary, at 1,781' (543m) ASL.The county has an area of , of which is land and (3.0%) is water.In recent years average temperatures in Bagley have ranged from a low of in January to a high of in July, with a record low of recorded in February 1996 and a record high of recorded in August 1976.