Overnight temperatures will be around the freezing point.
You'll want to bundle up if you're going out tonight.
Environment Canada has issued a frost advisory for the region.
The weather office says temperatures will be around the freezing point overnight into tomorrow morning.
You're advised to cover up frost-sensitive plants, trees and crops.
The weather is expected to warm up tomorrow, with sunny skies and a high of 13.
Environment Canada also says frost is possible tomorrow night into Saturday morning.