Can grow up to 182 centimeters. Corn snakes range from 80 to 120 centimeters in total length and can grow up to 182 centimeters. Corn snakes come in many colors, ranging from grey and grey-brown to earthy yellow and orange, with these colors as the base color, with red and reddish-brown markings edged in black, and a thick and light chevron pattern on the abdomen, and a straight stripe on the ventral position of the tail, and in some grey individuals, a black chevron pattern on the abdomen.