What is the average weight of a 6 13-year-old girl?

According to the Centers for Disease Control and Prevention (CDC), the average weight for a 6 13-year-old girl is 69.4 lb (31.5 kg). However, it is important to note that this is just an average, and individual girls may weigh more or less than this. Some factors that can affect a girl's weight include her height, body composition, and activity level. If you are concerned about your daughter's weight, it is best to talk to her doctor.