Come try the "mild, maritime and Mediterranean climate" of mid-winter Scandinavia sometime. I've personally enjoyed -36 deg C coupled with a brisk sea breeze in Helsinki, and up in Lapland it's a toasty -50 deg C every now and then.
It's mild for the latitude. Consider that Minnesota gets those temperatures as well at the 45th parallel. That's with over 8 hours of daylight on the winter solstice.
As a Finn I've found it remarkable that very few have ever realised just how far north the country is. The southernmost tip of the country is roughly on the same latitude as Anchorage.
The rest of the country is then, naturally, on the same levels as most of Alaska or Yukon.