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January is typically the coldest month in Quebec, with average temperatures ranging from -6°C to -15°C. In Quebec City, the average temperature in January is -27°C (-16.6°F).
Quebec winters are characterized by cold, snowy days, and temperatures that stay below 0°C for long periods of time. Snow often falls in December and stays until late March. January can also bring a few serious snowstorms, which can lead to school closures and snow removal operations."