August 10 – Wildfire Red Lake 49 ignites near Red Lake, Ontario which advances within 2 km of the west-end of the town, forcing the evacuation of 95 percent of the 4000 residents of the community. Though small by comparison to the Fort McMurray fire of 2016 which was 800 times the size of this fire, it is unusual in the fire's proximity to the community.[21]
August 26 – Quebec's Minister of Justice and French Language Simon Jolin-Barrette announced plans for 2021 that he will be strengthening Bill 101, the French language in the province of Quebec.[23]
September 20 – Yukon stops the twice yearly changing of clocks, committing to UTC−07:00. This puts solar noon around 14:00, effectively double daylight saving time year-round.
The Quebec government cancels a plan to allow Christmas gatherings of up to 10 people amid a rise of cases.[26]
Alberta reports 1,854 new COVID-19 cases, a single-day record.[27]
December 7 – Prime Minister Trudeau says that the country will receive 240,000 doses of Pfizer and BioNTech’s vaccine candidate by the end of the year.[28]