Snow Monsters (also known as Yetis or Abominable Snowmen) are mythical creatures that don't exist. Only one appears in Bad Weather in The Mr. Men Show.
Description
While Mr. Grumpy, Mr. Quiet and Miss Scary were trapped in a hut during a blizzard at the top of a mountain Miss Scary told a snow monster story and a Snow Monster tossed that hut that they're in down the mountain.