Interesting night. Went to bed 12:30 am (ish) it was 39.1 degrees, it had barely moved between 39-41 all day and evening. Woke up at 6 am, it was 55.6 degrees. Looked at the graph from overnight, it was 38.4 at 2:50 am, climbed rapidly to 56.7 by 4:35 am.