It could be because he's starting to process the pain he has caused your family.
It could be because he got his penis caught in his zipper this morning.
We all have down days and days when it seems we take two steps back. All I would say is if his mood is THAT dependent on yours when y'all haven't even started the hard work - and he hasn't even seen the pain you're feeling that he caused - I'd walk lightly. Keep things light and warm when he initiates contact for now. Just as you've been doing.
M: 40 H: 44 Married 14 years S11 & D6; D20 & D19 from previous M 2BDs/PAs, 8 years apart Piecing: April 2014