Vinyl Top in Cold Garage?

100 degree day is better than 75 degree day for a vinyl top install.
After installing hundreds of them over the years I would have to say
its a hotter the better deal. 150 better than 100 degree.
Get the garage as hot as you can stand or wait for warmer weather.
Its the wrinkles from being folded up in a box that need the heat for removal
before top is glued down.
It is also very hard to pull a cold top onto the shape of a cars steel roof and it look smooth.
Can be done almost effortlessly when its hot.
Contact adhesive works faster when its warm and dry also.

I agree, Hotter the better. This applies to every service in your post, especially front and rear windows.