Welton Township is a township in Clinton County, Iowa, United States.

[1] Welton Township covers an area of 32.15 square miles (83.3 km2) and contains one incorporated settlement, Welton.

According to the USGS, it contains three cemeteries: Oak View, Walrod and Welton.

The stream of Negro Creek runs through this township.

This article about the geography of Clinton County, Iowa is a stub.