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Bowden, O. (2026, October 16). Environment Canada issues overnight frost advisory for Toronto. Global News. https://globalnews.ca/news/12105621/environment-canada-issues-overnight-frost-advisory-for-toronto/
Bowden, Olivia. “Environment Canada issues overnight frost advisory for Toronto.” Global News, 16 Oct. 2026, https://globalnews.ca/news/12105621/environment-canada-issues-overnight-frost-advisory-for-toronto/.
Bowden, Olivia. “Environment Canada issues overnight frost advisory for Toronto.” Global News, October 16, 2026. https://globalnews.ca/news/12105621/environment-canada-issues-overnight-frost-advisory-for-toronto/.
Dated from the outlet's own feed. Check the original for its byline.
Environment Canada issued an overnight frost advisory for Toronto on October 16, 2026, predicting freezing temperatures late Friday night into early Saturday morning. The agency raised a yellow alert, indicating "moderate, short-term" impacts according to their guidelines. Temperatures were expected to dip near or slightly below the freezing mark, particularly affecting areas north of Highway 401; regions closer to Lake Ontario would remain relatively warmer. Environment Canada warned that such conditions could damage trees, plants, and crops, urging residents to take preventative measures to protect sensitive vegetation from frost.