The invention discloses a blended yarn of a jute fiber, a polyester fiber and a nylon fiber. The blended yarn is made by blending the following raw materials in percentage by weight: 30 to 50 percent of jute fiber, 20 to 30 percent of polyester and 20 to 50 percent of nylon. By blending the jute fiber, the polyester fiber and the nylon fiber in a reasonable proportion, the blended yarn overcomes the shortcomings that the jute fabric is rough and hard and easy to drape, and has the advantages of moisture absorption, air permeability, antibacterium, high strength, wear resistance and the like of the jute fabric. Blended fabric made of the blended yarn is suitable for making coats, sportswear and the like.