Yes, I am clincially hypo (TT-15yrs ago), but anything under 78 is freezing. I use a space heater at work year round, NOT KIDDING. My feet and hands are always like blocks of ice...
I go outside of our office which the guys have at 74 degrees to just thaw out....
Yes, I was only comfortable when the room was 80 degrees. It drove everyone else crazy.
I would suggest wool socks, long hot baths, and Good Earth tea. It has lots of cinnamon. Warms you up from the inside out.