Don't be afraid, you have a holiday at home at the coldest time in winter here. Then at school, there are always days when it's around MINUS 30, but don't be afraid, the heating in the northeast is very strong. Generally, it is enough to wear a down jacket, and wool pants are a must. You can wear it at any time when it is cold. As for the others, you can come and buy them. The consumption here is not very high.