DeBerry was born in Cheraw, South Carolina in 1938. In high school, DeBerry was a four-sport varsity letter winner, lettering five times in baseball, three times each in football and basketball and twice in track. He was also an all-state selection in baseball and football. DeBerry graduated in 1960 from Wofford College in Spartanburg, South Carolina, where he lettered in football and baseball. He was also active in the Kappa Sigma Fraternity while in college.