Frost may damage some crops in frost-prone areas.Temperatures will be near the freezing mark in many areas early this morning. They will rise quickly after sunrise later this morning.###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 ONstorm@ec.gc.ca or post reports on X using #ONStorm.