In Reply to: When it rains it pours posted by dave#1 on September 30, 2017 at 13:26:00:
32 is about as low as a camper can be kept warm.
My rolling condo ( big fifth wheel ) gets darn chilly below that. And it is a lot colder in your area.
I put some solid insulation under the mattress, and an electric mattress warmer is your best friend. Hope your furnace is running okay.