We also might move somewhere it snows...
Here in Bakersfield it gets super hot so they needed a window. So if we moved where it snowed this is what I was gonna do:
I was planning on getting a sheet of plexiglass bigger than the window and from inside using scraps of wood nailed in in a fashion...
Here's what we did.. Ours was 4x6.. And also about 4 feet high... On the shorter ends we had the nesting boxes (3 of them) and the chicken door. Long sides was our window and a door to clean out coop which was about 4 feet wide and 4 feet high. Our Run is larger now than the picture and big...