France is a warm country and even in winter temperatures can stay above freezing. The ski season in Megève starts in mid-December. Take care that nothing spoils your vacation!
It's worth checking the weather forecast for Megeve in advance to avoid thaws, which are quite common here. Knowing the weather in Mezheve for 3 days or 5 days ahead will ensure you have a quality vacation.
Year-round, the weather in Megeve for a week or 14 days can be found on any weather site and on the international weather site.