What is the average weight for a 5 feet 7 inch thirteen year old boy?

According to the Centers for Disease Control and Prevention (CDC), the average weight for a 5 feet 7 inch thirteen year old boy is 105 pounds. However, it is important to note that this is just an average, and there is a wide range of healthy weights for boys of this age. Some boys may weigh more or less than 105 pounds and still be perfectly healthy.