Located in southern Indiana, Columbus experiences a humid continental climate with hot summers and cold winters. The city sits on the Flatrock River, which is part of the White River watershed. The river provides opportunities for fishing, kayaking, and canoeing. Other outdoor recreational opportunities in Columbus include hiking and biking along the People Trail, exploring the city's numerous parks and green spaces, and visiting the nearby Brown County State Park for camping, horseback riding, and scenic drives. The hydrology constituents in Columbus are carefully monitored by the city's water utility department to ensure safe and clean drinking water for residents.