In March, the weather in L'Ancienne-Lorette is typically freezing. Average daily high temperature in March is about zero. On average, L'Ancienne-Lorette has 11 partly cloudy, 7 snowy, 6 sunny, 6 cloudy, and 1 rainy day in March. The snowfalls are usually heavy. March as well as January, April, May, and July is considered the most uncomfortable time to visit L'Ancienne-Lorette.