2021 Long Range Weather Forecast for Whitehorse, YT

Winter temperatures will be slightly below normal, on average, with the coldest periods from late November into early December, from late December into early January, and through much of February. Precipitation will be above normal, with snowfall below normal in the south and above normal in the north. The snowiest periods will be in early to mid-November, mid-December, mid- to late January, and early to mid-March. April and May temperatures and precipitation will be above normal. Summer will be warmer and rainier than normal, with the warmest periods in mid- and late July. September and October temperatures will be above normal, with below-normal precipitation.