Prairie Grove Map
The City of Prairie Grove is located in McHenry County in the State of Illinois. Find directions to Prairie Grove, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Prairie Grove time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby cities include Nunda, Terra Cotta, Barreville, Holcombville Corners, Long Lake.