I would suggest a Flexible dry suit like the one below from Magic Marine,
It will help you through the Winter.
Also be sure to use some head protection.
And like others have said before, NEVER go out there alone on a winter day



THERMO DRY-SUIT (Neoprene)

Glued and blind stitched construction
All seams are double taped
Mesh 3 mm SL 500 neoprene
Titanium coating for 20 % nylon seat-part and knee patches
Fully double lined neoprene for extra strength
Reinforced seatpart, elbows and knees
Horizontal flexible dry zipper
Metalite glide skin neoprene seals (for long life and comfortable to wear)
Velcro ankle straps ENERGY DRY-SUIT

Made of strong and comfortable breathable Nylon
BDM zipper covered with zipper cover
Double extra heavy duty Oxford nylon seatpart and knee patches
Latex-seals covered with neoprene covers for UV protection.Suspender inside