TJ Malone, Jack Fracyon, Grant Haus, Alex Ross, and Mac Costin were recognized.
Horwat picked up a win and a save in two relief appearances against the Terrapins to help Penn State secure a spot in the Big Ten Tournament.
Bridget Nemeth pitched twice and won twice across the weekend.
McLane skated in 87 games as a Nittany Lion.
After giving up a six-goal lead, the Nittany Lions pulled out a win at home.
The event will include a march around campus as participants listen to survivors of sexual assualt.