Frost Possible Overnight In The Northern Two-Thirds Of New Brunswick

8:50 PM ADT Monday 21 September 2026

Impact Level: Moderate

Forecast Confidence: High

Conditions are favourable for the development of frost tonight.

Minimum temperatures: -1 to +2.

Time span: early Tuesday and Wednesday morning, possibly into Thursday morning.

Remarks: Patchy frost is expected to form over the next few days as clear skies and light winds coincide with cool temperatures.

Cover up plants, especially those in frost-prone areas.

Frost advisories are issued when widespread frost or freezing temperatures are expected during the growing season.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NBstorm@ec.gc.ca or post reports on social media using #NBStorm.

In effect for:

Woodstock and Carleton County