Good question. Barometric pressure changes and cold temperatures can make people with various types of arthritis feel worse. Dressing warmly and taking medication only helps a little as the weather will be what it will be. People live where they live due to family, jobs, friends, and many other factors. Only a few move purely for their arthritis symptoms.
Keep warm. The cold weather have bad effects on the people have arthritis, so keep warm, wear layers of cloth to avoid the bad effect of cold weather? Or move in the winter to warm place. That is plus to your medications which you could adjusted it by dr consultation.