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Annual summary of temperature by month in Ontario

  • 13.5 ºC

  • 14.1 ºC

  • 15.1 ºC

  • 16.7 ºC

  • 18.4 ºC

  • 20.4 ºC

  • 22.8 ºC

  • 23.6 ºC

  • 22.5 ºC

  • 19.9 ºC

  • 16.3 ºC

  • 13.4 ºC