
Did you buy them as free range stock Dans? If they are not used to being outdoors they won't know initially to go to shelter, but will have to learn. It will help to shut them in, or at least put them in with the pophole open during the day, so they have the chance to come back out if it stops raining. Occasionally we leave ours in all day if there's deep snow, which they hate walking over, and seems to blind them temporarily, but in rain and wind they just find their own shelter. Yours should do that eventually, with a little training from you.
Chickens seem very bright in some respects, such as being able to fly (certainly more than I can do

) but with brains the size of a pea, maybe their problem solving is limited .
What breed did you get?
