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Saint John, NB

Alerts in Effect

Frost Advisory

Issued at 22:15 Sunday 23 September 2018

Frost may destroy fruit crops, vegetables, and other plants.

Frost will develop under clear skies and light winds overnight tonight before dissipating Monday morning. Low lying areas of northwestern New Brunswick should expect the coldest overnight low temperatures, which may reach minus 6 degrees celsius by early Monday morning.

Conditions favouring the development of patchy frost are expected again Monday night into Tuesday morning for the majority of the province.


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 or tweet reports using #NBStorm.

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