Frost advisory in effect for Burlington, Oakville, Milton and the Halton Region.
Frost may damage some crops in frost-prone areas.
Frost is expected early this morning.
Patchy frost is also expected again tonight into Sunday morning.
Take preventative measures to protect frost-sensitive plants and trees.
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.