Weather is only one factor, but it can really affect your travel plans, especially if you are planning a longer stay in Belcourt. The hottest months are usually August and July, with an average temperature of 18°C, while the coldest months are February and January, with an average of -11°C. The snowiest months in Belcourt are April, March, October and January, with each month seeing an average of 33 cm of snowfall.