Carrothers, Ohio is a small community located in Williams County, Ohio. The climate in Carrothers is characterized by cold, snowy winters and warm, humid summers. The area also experiences occasional thunderstorms and tornadoes during the spring and summer months. Hydrology constituents in Carrothers include the St. Joseph River, which forms the western border of the town.

Outdoor recreation opportunities in Carrothers include fishing and boating on the St. Joseph River, as well as hiking and camping in the nearby Harrison Lake State Park. The park offers a range of activities, including fishing, boating, swimming, and picnicking, as well as several miles of hiking trails through scenic woodlands and wildlife habitats.