Tongue-in-cheek, Ursula, tongue-in-cheek. I just know all you nor-easterner's feel so sorry for us southerner's that are (gasp) are dealing with freezing temperatures.
You know I am just joking. Just because you are used to sub-freezing temperatures doesn't mean that it is any less difficult than when we have to deal with it.
I fired up my LP heater in the Everything Else GH. That greenhouse cools down more than the lean-to, Orchid GH.