it seemed like folks on the north Atlantic side pulled their boats, pulled up their mooring docks, and took up some other activity in the winter. (although I have heard of "frostbiting" with regard to sail racing...)
And I would have sworn that I had seen photos of frozen inner bay areas posted from time to time... and there was that classic internet snapshot of nearly frozen waves in Nantucket.
Yeah my notion is that the northeast is vastly colder than the northwest. But hey, what do I know... I'm a newbie in the north.