Environment Canada warns of near-freezing temperatures overnight

WEATHER ALERT

ENVIRONMENT CANADA

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Issued at 2025-05-10 3:24PM EDT by Environment Canada:

Frost advisory issued for:

   Newmarket – Georgina – Northern York Region, Ont. 

Frost advisory continued for:

   Listowel – Milverton – Northern Perth County, Ont. 

   Stratford – Mitchell – Southern Perth County, Ont. 

   Guelph – Erin – Southern Wellington County, Ont. 

   Kitchener – Cambridge – Region of Waterloo, Ont. 

Current details:

Temperatures are expected to drop to near the freezing mark tonight into early Sunday morning.

Cover up plants, especially those in frost-prone areas.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or post reports on X using #ONStorm.

More details on the alert are available here.

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