Waarschuwingen, Toronto

frost advisory in effect Some plants may be damaged or even destroyed by frost. Patchy frost is expected again tonight into early Friday morning as temperatures drop to near or below the freezing mark. ### Frost advisories 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. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or tweet reports using #ONStorm. Cover up plants, especially those in frost-prone areas. Take preventative measures to protect frost-sensitive plants and trees.