What should I pay attention to when traveling to Quebec, Canada in spring?

The average temperature in Quebec in spring is -9~ 1℃. The average daytime temperature is 65438 0℃. It is recommended to wear thick warm clothes such as cotton-padded clothes, winter clothes, leather jackets, tweed coats, fedora hats, gloves, down jackets and fur coats. The average temperature at night is 9 degrees below zero. It is recommended to wear thick warm clothes such as cotton-padded clothes, winter clothes, leather jackets, tweed coats, fedora hats, gloves, down jackets and fur coats. The cities with the highest daily average temperature in Quebec in spring are Edmonton (22℃), Banff (22℃), Baima (20℃) and Grassland (22℃). The cities with the lowest average daily temperature in Quebec in spring are Edmonton (-19℃), Banff (-14℃), Baima (-22℃) and Grassland (-20℃).