Lewiston is a city in Cache County, Utah, United States.

It is included in the Logan, Utah-Idaho (partial) Metropolitan Statistical Area.

This climatic region is typified by large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters.

There were 558 housing units at an average density of 21.8 per square mile (8.4/km2).

14.3% of all households were made up of individuals, and 7.3% had someone living alone who was 65 years of age or older.