Deerfield is an unincorporated community in Pennington County, in the U.S. state of South Dakota.
History A post office called Deerfield was established in 1892, and remained in operation until 1954. The community was so named on account of the area being a favorite hunting ground for deer.
Climate
Blind Park is a SNOTEL weather station 7.8 miles (12.6 km) northwest of Deerfield, at an altitude of 6890 ft (2100 m).
References