Drew Allar threw for 166 yards and four touchdowns Saturday at the White Out despite a lack of explosive play.
A sea of white filled Beaver Stadium for the 15th full-stadium White Out.
McClary committed the day after the 2023 White Out.
The Nittany Lions moved up in the rankings for the first time this season.
Theo Johnson, Tyler Warren, and Khalil Dinkins combined for three touchdowns in the Nittany Lions win.
