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Environment Canada Issues Yellow Frost Advisory for GTA

By Drooid · Oct 17, 2026, 7:59 PM UTC · How we work

Summary

Story summary

Environment Canada issued a yellow-level frost advisory for parts of the Greater Toronto Area.
The advisory covers Toronto, Mississauga and Brampton.
Freezing temperatures are expected Friday night into Saturday morning, possibly near or below zero north of Highway 401.
Environment Canada warned the frost could damage plants, trees and crops and urged protective measures.

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Story summary

Environment Canada issued a yellow-level frost advisory for parts of the Greater Toronto Area.
The advisory covers Toronto, Mississauga and Brampton.
Freezing temperatures are expected Friday night into Saturday morning, possibly near or below zero north of Highway 401.
Environment Canada warned the frost could damage plants, trees and crops and urged protective measures.