Months of the year and adverbs of frequency

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Across
  1. 4. 6th month of the year.
  2. 5. 7th month of the year.
  3. 6. 11th month of the year.
  4. 10. 10th month of the year.
  5. 11. 12th month of the year.
  6. 12. 0% of the time.
  7. 13. 100% of the time.
  8. 14. 5th month of the year.
Down
  1. 1. 8th month of the year.
  2. 2. 9th month of the year.
  3. 3. 50% of the time.
  4. 5. 1st month of the year.
  5. 7. 3rd month of the year.
  6. 8. 2nd month of the year.
  7. 9. 4th month of the year.