When you travel with your pet, keeping tabs on the weather can help you make the trip more safe and fun for everyone. The hottest months are usually July and August, with an average temperature of 16°C, while the coldest months are February and January, with an average of -15°C. The snowiest months in Flin Flon are January, March, November and February, with each month seeing an average of 49 cm of snowfall.