Frost is a city in Faribault County, Minnesota, United States.

[6] According to the United States Census Bureau, the city has a total area of 0.53 square miles (1.37 km2), all land.

There were 123 housing units at an average density of 232.1 per square mile (89.6/km2).

31.6% of all households were made up of individuals, and 11.6% had someone living alone who was 65 years of age or older.

40.0% of all households were made up of individuals, and 25.2% had someone living alone who was 65 years of age or older.

About 8.8% of families and 12.8% of the population were below the poverty line, including 16.7% of those under the age of eighteen and 18.2% of those 65 or over.