New Brunswick and most of Nova Scotia are under a frost advisory for tonight and tomorrow night.
Cold air, light winds and few clouds will allow temperatures to fall near the freezing point and patchy frost is expected.
The average last frost date in spring for Greater Moncton is 23 May.
Farmers are already suffering from tremendous losses in the region with crops such as grapes, strawberries, blueberries and apples being hit by a recent hard frost with a low of -4 C in some areas.
June has gotten off to cold start with snow flurries reported in Charlottetown this week and accumulating snow in the highlands of Cape Breton and St. John’s, Newfoundland.