Wellton is a town in Yuma County, Arizona, United States.

According to the United States Census Bureau, the town has a total area of 28.88 square miles (74.8 km2), all land.

Wellton's history is deeply rooted in agriculture, and the town prides itself on its rich farming heritage.

The region's fertile soil and abundant water supply have made it an ideal location for growing crops such as lettuce, onions, and cotton.

Visitors can learn about the town's agricultural past at the Wellton Mohawk Valley Museum, which showcases artifacts and exhibits that tell the story of the town's early settlers and their contributions to agricultural development in the area.

Much development is happening centered on the newer golf course and also in more rural areas as well.