In March, the weather in Gatineau is typically cold. Average daily high temperature in March is about 3 degrees above zero. On average, Gatineau has 11 partly cloudy, 7 cloudy, 6 sunny, 4 snowy, and 3 rainy days in March. The snowfalls are usually moderate. March as well as April, October, November, and December is considered the most uncomfortable time to visit Gatineau.