What is the temperature in mont?
 Temperature graph Chamonix-Mont-Blanc. The warmest month of the year is July, with an average temperature of 16.2 °C. At -2.1 °C on average, January is the coldest month of the year. At the highest point of the Mont Blanc all precipitation is snow and the average temperature is at least 20°C or 68°F, lower than in Chamonix itself. The average maximum daytime temperature in Mont Tremblant in February is a very cold -6°C or 21°F. The average night-time temperature is usually a very cold -18°C or -0°F. 