Owing to the vast size of the territory, there are significant variations in the weather. Winters can be severe — the northernmost community of Grise Fiord has a mean January temperature of -35ºC (-31ºF) and a mean July temperature of 10ºC (50ºF). While northern summers can be mild, the temperature can drop suddenly. In many communities, a summer day may reach temperatures of 20°C (68°F) or higher. Check the Weather Network online for temperatures in the community you are considering.