Alerts for: Niagara


3:56 AM EDT Saturday 23 May 2015
Frost Advisory in effect for:

  • Niagara Falls - Welland - Southern Niagara Region
  • St. Catharines - Grimsby - Northern Niagara Region

Frost may destroy fruit crops, vegetables, and other plants.

Widespread frost is likely early this morning as temperatures have fallen below zero degrees celsius over much of the southern Ontario except for areas very close to the Great Lakes where temperatures will remain a couple of degrees above freezing.

Take preventative measures to protect frost-sensitive plants and trees.

Weather Advisories for Frost are issued when temperatures are expected to reach the freezing mark during the growing season, leading to potential damage and destruction to plants and crops.

Environment Canada meteorologists will update alerts as required. Please monitor local media or Weatheradio. To report severe weather, send an email to or tweet reports to #ONStorm.

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