What is the average wight for a 5 foot 12 year old girl?

94 lb: The weight of an average 12 yo female at a height of 60 inches in is 94 lb. You can find age and height related figures off a growth chart.Go to www.Cdc.Gov/growthcharts and select a gender and age range. Download the chart and put in the various figures for height and age.The expected weight would be a weight at the same percentage as the height.