Visiting local bars in Leader is better when the weather is good. These rainfall averages and temperatures can help you decide the best time for bar-hopping. The hottest months are usually July and August, with an average temperature of 18°C, while the coldest months are February and January, with an average of -9°C. The snowiest months in Leader are April, March, February and January, with each month seeing an average of 29 cm of snowfall.