Although weather is just one factor, it can really affect your travel plans, especially when you are planning a longer stay in McVille. The hottest months are usually July and August, with an average temperature of 19°C, while the coldest months are January and February, with an average of -10°C. The snowiest months in McVille are April, October, December and February, with each month seeing an average of 19 cm of snowfall.