Variety of open and former prairie habitats, including intensively cultivated fields and pastures, in the northern half of the state. A diurnal constrictor that, like many other snakes, often vibrates its tail when threatened. Active early spring through late autumn, even on warm winter days when drawn from its underground hibernation. Mates from June to early July and lays 8-27 eggs about 30 days later. Diet includes small mammals, birds, their eggs, and nestlings.
Main predators are carnivorous mammals and raptors.