Seasons and months

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Across
  1. 4. leaves fall from trees in
  2. 5. St Valentines fall in this month
  3. 6. St Patrick`s day is in
  4. 7. which season is the coldest
Down
  1. 1. which month has the longest day
  2. 2. beach holidays take place in
  3. 3. daffodils bloom in