I came close when I was a teen, fell asleep in the yard of my host in sub zero temps. Fortunately I was on top of a very active and therefore warm compost heap. (that's why there wasn't any snow there:blush5
Should have ended up with at least frostbite and or exposure but came away with just a headache and needing a shower.
My older brother who found me still brings that story up:sifone: