Montreal city in Canada lies within 45° north of Equator. The city experiences an annual rainfall of about 1000 mm. The city also experiences different types of precipitations throughout the year. During the summer and autumn rainfalls are frequent. Additionally, the municipality undergoes seasonal changes within the year. Recently, Montreal experienced extreme temperatures. The city recorded the highest temperatures of about 36°C. This was a worrying situation as the city lies halfway between the equator and the polar region. Blizzards also occur in the city. This paper delves into the climatic conditions of the Canadian city of Montreal. It finds that heat waves have emerged as a new feature in its climatic conditions.