Q: What do you get from sitting on the ice too long?
A: Polaroids!

Q: What’s an ig?
A: A snow house without a loo!

Q: Why did Frosty the snowman want a divorce?
A: Because he thought his wife was a flake

Q: Why do seals swim in salt water?
A: Because pepper water makes them sneeze!

Q: Where can you find an ocean without any water?
A: On a map!

Q: What vegetable was forbidden on the ships of Arctic explorers?
A: Leeks!

source: http://www.jokes4us.com/miscellaneousjokes/weatherjokes/winterjokes.html