winter storage

Hi All, I purchased a set of winter tires from Tire Rack, due to the fact that the 19" Wheels Tesla offers were not my cup of tea, and I wanted to match the dark wheels I got on my 22's The shop I sent them to and was planning on using for storage is closing their business (Nortown on North...

I have the 21 inch wheels with Continental tires and live in NJ. Not very practical for the winter but I couldn't help myself, loved the look. I know these are summer tires only and I was wondering when should I store the car for winter? Is it temperature dependent or snow dependent? I was...