Oh yes. The highest temperature you'll experience over there is something like 59F. And it can go down to -128F.
You'd probably be better off with a bear skin coat or something. Definitely a few scarves, with temperatures that low your breath could freeze, so could your hands (frostbite) if you don't have any gloves.
Just like anywhere, it depends on the weather that day and season. There are times when that would be sufficient, and there are times when only wearing a coat jeans and gloves would cause you to die in minutes.
Very cold
Roughly -11C in average weather terms
very cold.
?89.2 °C (?128.6 °F)
