Across
- 5. Soft fabric used in winter clothing
- 11. Santa's preferred mode of transport
- 12. Seasonal slumber for some animals
- 14. Footwear for walking on snow
- 15. Unique ice crystal falling from the sky
- 17. Cold sensation in the air
- 18. Fierce snowstorm with strong winds
- 19. Keeps hands warm in the cold
- 20. Relating to the icy regions around the North and South Poles
Down
- 1. Rapid descent of snow down a mountain
- 2. Insulated container for hot drinks
- 3. Warm beverage often enjoyed with marshmallows
- 4. Cozy cuddle to keep warm
- 6. Insulated winter coat
- 7. Cold injury due to freezing
- 8. Seasonal dormancy of certain animals
- 9. Dangling frozen water
- 10. Clears roads after a heavy snowfall
- 13. Trees that keep their leaves in winter
- 16. Fuel for a winter hearth