You need waterproofs for snow/rain?... You're not cycling in appropriate clothing!
Yep - I'm a wimp. I admit it.
Prefer not to get wet & cold, especially as my bad leg does not really like it. Rain I just wear a waterproof top (with appropriate clothing underneath

...
Just back from some fun - you would not believe how many empty shots I have trying to photo myself cycling in the snow! In parts it is now deep enough for me to be leaving pedal marks in the snow and whilst it was my slowest ride in a very long time, it was enourmously good fun!
attempt 1... not great
attempt 2 - better ish
attempt 3 - bugger camera battery has now failed.
out of over a +100 shots on timer. there is now a series of fence posts, walls and seats that have a cleared spot on them!