That is true... even if we get a Grinch storm, it seems like after heading into early January we get some blast of arctic air mixed in there. The lack of great snowmaking weather has been very noticeable at the ski areas. Even if it doesn't snow, there's usually some arctic shots between them. I don't think the general public likes arctic air between warm ups, but it usually leads to good snowmaking and terrain expansion.
This season it's like hey, after each cutter we'll give you 36-48 hours of decent but not fantastic snowmaking temperatures before having to shut it off again. Snowmaking generally needs wet-bulbs of 25-26F to get appreciable accumulation, and this is the summit station with the near 850mb temperatures. Often warmer below that.