Planning for the weather is an important factor for making your trip to Grand-Métis a success, especially when you’re splurging. The hottest months are usually July and August, with an average temperature of 15°C, while the coldest months are January and February, with an average of -7°C. The snowiest months in Grand-Métis are March, January, February and November, with each month seeing an average of 38 cm of snowfall.