Byway. The western end of the Magic Reservoir is east of Fairfield, and the Silver Creek fly fishing stream is about east of the village. Climate Fairfield experiences a continental climate (Köppen Dsb) with cold, snowy winters and hot, dry summers. See also List of cities in Idaho References External links Fairfield Idaho.net Camas County School District #121 Cities in Camas County, Idaho Cities in Idaho County seats in Idaho