January in L'Ancienne-Lorette is the windiest and the most freezing month of the year. In January, the weather in L'Ancienne-Lorette is typically freezing. Average daily high temperature in January is about 8 degrees below zero. On average, L'Ancienne-Lorette has 14 snowy, 8 partly cloudy, 5 cloudy, and 4 sunny days in January. The snowfalls are usually moderate. January as well as April, May, October, and November is considered the most uncomfortable time to visit L'Ancienne-Lorette.