That’d freeze everyone to death, homes or not. You might be able to survive that if you had access to something with amazing insulation like a walk in freezer, but no guarantee you’d be able to open the door to leave it when the mother of all cold snaps was done.
This is a fiendish plan by (insert name here) to kill off the homeless by freezing them to death before they bring property values down.
That’d freeze everyone to death, homes or not. You might be able to survive that if you had access to something with amazing insulation like a walk in freezer, but no guarantee you’d be able to open the door to leave it when the mother of all cold snaps was done.
That’s an extinction level cold.