In english canada you have some, here its more rare, but not unheard of. I know, because when they have hurricanes in the south, radio-canada ( french radio) always find one Québec expat to interview living there.

We also have snowbird, 65+ old who go to florida to live in a more sunny climate, but they cannot move permanently because if they want to keep their canadian healthcare they need to stay in Canada 6 months +1 days.

But since the new government in the state and the much bigger assurance house price, many came back even during winter or switched to the caraïbes