Spanish tic tac toe

123456789
Across
  1. 3. the coldest season
  2. 6. the opposite of hot
  3. 7. opposite of sol
  4. 9. the season before summer
Down
  1. 1. the season going into winter
  2. 2. the opposite of cold
  3. 4. there are 4 of these every year
  4. 5. the hottest season
  5. 7. happens in the winter
  6. 8. what makes the leaves blow