The drop comes after the Nittany Lions' 20-12 defeat by the Buckeyes in Columbus.
Sophia Gladieux's brace lifted the Nittany Lions over the top-five-ranked Hawkeyes.
The Nittany Lions suffered their first loss of the season as their comeback against AIC fell short.
After his ninth loss to Ohio State, James Franklin refused to address concerns about Penn State's record against the Buckeyes.
Allar hasn't been dazzling on the road thus far. His struggles continued on Saturday.
The Nittany Lions' consistent failure to convert on third down wound up costing them one of the biggest games of the James Franklin era.