https://www.youtube.com/watch?v=__zD1bIZZ1s I'm surprised the compost pile isn't reading a much higher temperature... I'd say within 48 hours at the most it should be in the hot range or it needs water.
https://www.youtube.com/watch?v=2Ljb24cir_k Chicken coop scraps piled onto the side of a greenhouse with an aero-siphon to cycle heat is awesome! That greenhouse looks so cozy.
https://www.youtube.com/watch?v=Rr-Rd-UqecU MIGardener shows you how to use a tarp in the winter to help sustain your composting temperatures... this method definitely works and it helps keep snow off the pile as well.