My garage faces the south and has a west wall (exposed). The other two walls are adjacent to the house. It got down to 18 F when the outside temperature was 12 F but I think the kicker was that it never got above freezing for two days. Prolonged cold is murder on them.
drdawg (Dr. Kenneth Ramsey)
The reason it's so hard to lose weight when you get up in age is because your body and your fat have become good friends.