I would just keep a reg. 15 or20watt bulb on for them so they have a warm area. When they have feathers we usually wean them from heat, it also depends on how many chickens you have 5 or more I wouldn't be to concerned just leave the light on for them.
Hi my husband and myself have some experience with chickens over the years. We are now homesteaders and are exploring the concept of a self sustained chicken flock. We have a dozen golden comets right now that my husband is in love with ( he is the chicken man) and I would like to start some...