In my line of work, you learn to be prepared for anything.

[And SHIELD had put him and everyone like him through some pretty intense training so he was handling the weather in this place fairly well.

For now.]

You may want to rub your arms and legs down if you start to feel them go numb to keep them from freezing on you. It's not going to do you any good if I find a way to get you inside and you can't move.