Just one week into meteorological fall, and Canada's first -10°C of the season has been reached.

On Monday, September 8, a temperature of -10.3°C was recorded in Isachsen, Nunavut, marking Canada’s first plunge to this figure in early September.

Northern Nunavut historically experiences these temperatures around this time as daylight diminishes and polar air begins its seasonal expansion.

[Baron - Canadas first -10 temperature of the season - Sept 8 2025] Baron - Canadas first -10 temperature of the season - Sept 8 2025

Canada’s far north remains most likely to see additional -10°C readings next week, a trend that typically continues into fall and winter.

DON'T MISS: LATE-SUMMER FROST ADVISORIES STRETCH OVER 2,000 KM

These cold conditions generally do not affect southern Canadian cit

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