Zahl is an unincorporated community in northwestern Williams County, North Dakota, United States. It lies along North Dakota Highway 50 north of the city of Williston, the county seat of Williams County.Rand McNally. The Road Atlas '08. Chicago: Rand McNally, 2008, p. 77.
History A post office called Zahl has been in operation since 1905. The community bears the name of F. R. Zahl, an early settler.
Climate This climatic region is typified by large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters. According to the Köppen Climate Classification system, Zahl has a humid continental climate, abbreviated "Dfb" on climate maps.Climate Summary for Zahl, North Dakota
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