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Frost expected overnight

The temperature is expected to dip to around freezing tonight
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Frost advisory in effect for:
  • Newmarket - Georgina - Northern York Region
  • Pickering - Oshawa - Southern Durham Region
  • Uxbridge - Beaverton - Northern Durham Region
  • Vaughan - Richmond Hill - Markham

Frost is expected tonight and early Sunday morning.

Temperatures falling to near or just below the freezing mark will result in frost formation.

Shortly after sunrise on Sunday morning, temperatures will rise above 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 or tweet reports using #ONStorm.