It is a little early but you are much farther south than some of us. Guineas that far south have been known to start as early as November and then stop again before getting really serious about laying.
Guinea Fowl reach sexual maturity by the time they are six months old. Some people have reported guinea hens laying their first egg as young as 4 months old. All of the guinea hens that I have had laid their first egg during the spring following the year they were hatched. People farther...