Weather can make or break a road trip, so we've gathered some data about year-round temperatures in McLeod Lake to help you plan yours. The hottest months are usually July and August, with an average temperature of 13°C, while the coldest months are December and February, with an average of -9°C. The snowiest months in McLeod Lake are December, January, February and November, with each month seeing an average of 23 cm of snowfall.