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Frost advisory issued for much of northern Ontario

Areas north of the Sault are at risk
Stock image

Frost advisory in effect for:

  • Agawa - Lake Superior Park
  • Searchmont - Montreal River Harbour - Batchawana Bay
  • Wawa - Pukaskwa Park
  • White River - Dubreuilville
  • Elliot Lake - Ranger Lake

Some plants may be damaged or even destroyed by frost.

Widespread frost is expected across a large portion of Northern Ontario Thursday morning as temperatures dip to near or below the freezing mark.

Cover up plants, especially those in frost-prone areas. Take preventative measures to protect frost-sensitive plants and trees.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to or tweet reports using #ONStorm.