France has four different climate zones:
- Oceanic (Atlantic) - Average precipitation with cool summers;
- Continental (central and eastern) - Harsh winters and hot summers;
- Mountain (below 600-800 meters altitude) - High precipitation (snow 3-6 months out of the year)
- Mediterranean (southeastern) - Mild winters and very hot summers; the majority of precipitation from October to April.
Source: http://us.franceguide.com/practical-information/Regional-climates-in-France.html?NodeID=124&EditoID=11880