Rabbits do not tolerate extreme weather temperatures so you need to make sure their housing stays warm and comfortable and protects them from the elements.Line the floor with layers of newspaper and add lots of extra hay and straw for your rabbits to bury themselves into.
Blankets and fleeces are also useful for them to snuggle into or to line the floor with
Buy some cheap carpet samples for them to sit on (make sure the edges aren't fraying)
Get a cardboard box, close all 4 sides and cut a hole big enough for your rabbits to get through, and fill the box with hay.Noida pet clinic is the best pet clinic near you for rabbit health related issue.