Is it cold in winter in Turin or Milan?

Turin is a little colder. The latitudes of these two cities are similar. The meteorological concept is that it will be colder at high altitude. They are all near the Alps. Turin is a little higher than the altitude, so it's a little cold! But the specific situation depends on many conditions, such as airflow, ocean current, terrain and so on! Please consult the Italian meteorological department for details!