of a giant blueberry pie. It is celebrated in August, the month which blueberries are picked up in blueberry fields. Climate Mistassini has a humid continental climate (Köppen Dfb) with mild summers and cold winters. It has less of an influence of the nearby lake than Roberval and as such has higher diurnal temperature variation. In winter, when lake moderation disappears through it freezing over, average lows fall to . March remains a winter month as spring is delayed until April, when a rapid warmup ensues that brings summer average highs to about . References External links Official Site Festival du bleuet de Dolbeau-Mistassini (Annual blueberry festival) Festival 10 jours Western Cities and towns in Quebec Populated places established in 1997