what temp for medium burgers
1 Your burger is medium-rare at an internal temperature of 130 to 135Â° F (55 to 57Â° C). 2  Your burger is medium at an internal temperature of 135 to 150Â° F (57 to 65Â° C).  Your burger is medium well at an internal temperature of 150 to 165Â° F (65 to 74Â° C).