Winter 39

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Across
  1. 3. Middle of the cold season
  2. 4. Floating mass of glacial ice
  3. 6. Seasonal inactivity in plants
  4. 8. Glacier-carved coastal inlet
  5. 10. Permanently frozen ground
Down
  1. 1. Tree known for white bark
  2. 2. Seed-bearing evergreen structure
  3. 5. Feathery frost coating surfaces
  4. 7. Accumulated layers of snow
  5. 9. Frost deposited by freezing fog