For things like this I try to remember that chickens know how to be chickens better than we know how to be chickens.
If you give them the ability to choose in or out, shelter or exposure, wet or dry, they'll act appropriately according to their instincts.
I've seen mine foraging around their pen in what I thought were quite miserable conditions but they were fine.
This.
Chickens are tougher than many people think.
If you give them the ability to choose in or out, shelter or exposure, wet or dry, they'll act appropriately according to their instincts.

I've seen mine foraging around their pen in what I thought were quite miserable conditions but they were fine.
They are barnyard animals.... it’s perfectly fine.
This.

Chickens are tougher than many people think.