Environment Canada has issued a frost advisory for Sunday night. Meteorologists expect a ridge of high pressure to bring clear skies for the night and temperature readings close to or below freezing. People are reminded to cover up their plants, especially in frost-prone areas. From Environment Canada: "Frost advisories are issued when temperatures are expected to the reach freezing mark during the growing season, leading to potential damage and destruction to plants and crops."

Source: CBC News October 09, 2016 16:19 UTC