David Boreanaz was born on May 16th , 1969 in Buffalo , New York . He grew up in Philadelphia , Pennsylvania . David Boreanaz was born on May 16 , 1969 in Buffalo , New York and grew up in Philadelphia , Pennsylvania , where his father , Dave Roberts ( nÃ Boreanaz ) , was a weatherman for ABC-owned WPVI-TV channel 6 , and his mother , Patti Boreanaz , is a travel agent .