Yup, longitude will matter some in this type of event. You can even see it on the snow maps, which is why many of them have se Mass getting more than many spots in CT.. despite similar latitude.
As I mentioned in the other post; you can see what I mean on the snow maps for the gfs. The little regeneration and lingering snow late bumps from like you down to like Foxboro over a foot.
NAM is like 3” of snow here followed by a sandblasting of sleet. I’d sign for that.
I’ve been consistent over the years in wanting to experience prolonged sleet