For other freezes, if you freeze your own minions on your turn, they will be frozen on your next turn.
Duels Diablo : 3 minions on board, casts Snowed In and freezes his own minions. Their minions are frozen on my turn. Their next turn, they unfreeze and can attack.
Bug or random different rules?
Card text: Destroy a damaged minion. FREEZE all other minions.