A clothes dryer, comprising: a drum capable of accommodating clothes, an air supply and exhaust unit configured to supply and discharge air for drying to and from the drum, a heating unit configured to heat the air for drying supplied to the drum, an exhaust temperature detection unit configured to detect the temperature of the air for drying that is discharged from the drum, and a heating control unit configured to perform a temperature adjustment processing as follows: stopping the heating unit when an exhaust temperature detected by the exhaust temperature detection unit reaches a predetermined upper limit temperature, and re-operating the heating unit to perform a re-ignition when the exhaust temperature drops to a predetermined re-ignition temperature, wherein the heating control unit is provided with a re-ignition temperature adjustment part that is configured to perform an adjustment to lower the re-ignition temperature, and the re-ignition temperature is gradually lowered through the re-ignition temperature adjustment part every time when the temperature adjustment processing is repeated intermittently to perform the re-ignition; wherein the re-ignition temperature adjustment part is configured to lower the re-ignition temperature in stages by a predetermined temperature to determine a new re-ignition temperature every time when the temperature adjustment processing is performed; characterized in that the re-ignition temperature adjustment part is configured to acquire an elapsed time from the re-ignition until the exhaust temperature reaches a predetermined upper limit temperature, and add a correction value to the predetermined temperature based on the elapsed time. a drum capable of accommodating clothes, an air supply and exhaust unit configured to supply and discharge air for drying to and from the drum, a heating unit configured to heat the air for drying supplied to the drum, an exhaust temperature detection unit configured to detect the temperature of the air for drying that is discharged from the drum, and a heating control unit configured to perform a temperature adjustment processing as follows: stopping the heating unit when an exhaust temperature detected by the exhaust temperature detection unit reaches a predetermined upper limit temperature, and re-operating the heating unit to perform a re-ignition when the exhaust temperature drops to a predetermined re-ignition temperature, wherein the heating control unit is provided with a re-ignition temperature adjustment part that is configured to perform an adjustment to lower the re-ignition temperature, and the re-ignition temperature is gradually lowered through the re-ignition temperature adjustment part every time when the temperature adjustment processing is repeated intermittently to perform the re-ignition; wherein the re-ignition temperature adjustment part is configured to lower the re-ignition temperature in stages by a predetermined temperature to determine a new re-ignition temperature every time when the temperature adjustment processing is performed; characterized in that the re-ignition temperature adjustment part is configured to acquire an elapsed time from the re-ignition until the exhaust temperature reaches a predetermined upper limit temperature, and add a correction value to the predetermined temperature based on the elapsed time.