It may be early in the season still, but we have already seen our first -20°C reading. Only 21 days after Canada's first -10-degree reading in Isachsen, Nvt., we are seeing -20-degree temperatures in Eureka, Nvt. Advertisement AdvertisementAdvertisement AdvertisementEureka has seen -10-degree temperatures as early as Aug. 23, a feat that was recorded back in 2013. The remote community has even seen temperatures reach -30°C in September! Find out in our monthly weather outlook, belowClick here to view the videoStay with The Weather Network for more information and updates on your weather across Canada.