Horn is a locality situated in Kinda Municipality, Östergötland County, Sweden with 495 inhabitants in 2010.

[1] Horn has a hybrid climate between continental and maritime tendencies.

It is influenced by its interior position in a spot prone to air frosts and high diurnal temperature variation.

Horn has not had its station operating longer than 1995, although has since been established as the coldest climate with a weather station in the wider Southern Sweden region of Götaland.

This article about a location in Östergötland County, Sweden is a stub.