Weather is probably a major factor when you plan your trip to Dawson City, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and June, with an average temperature of 13°C, while the coldest months are January and December, with an average of -20°C. The snowiest months in Dawson City are December, November, April and October, with each month seeing an average of 26 cm of snowfall.