The Nittany Lions dropped their third game in a row in their final regular season match at Jeffrey Field.
Arsenii Sergeev made 25 saves en route to the Nittany Lions securing a series sweep.
Penn State earns third place in the Ice Breaker Tournament.
The Nittany Lions weathered a hectic start to come back and defeat St. Lawrence in their return to Pegula.
Lauren Delgado's nine saves were not enough to secure the win for the Nittany Lions.
Penn State was shut out for the first time this season by Cornell.