A pressure support system configured to provide temperature controlled pressure support to a subject, the pressure support system comprising: a pressure generator configured to generate a pressurized flow of breathable gas for delivery to an airway of the subject; a subject interface configured to deliver the pressurized flow of breathable gas to the airway of the subject; a subject interface heater configured to controllably heat the pressurized flow of breathable gas in the subject interface; one or more baseline temperature sensors configured to generate one or more output signals conveying information related to a baseline temperature; a user interface; and one or more processors configured to execute computer program modules, the computer program modules comprising: a baseline temperature module configured to determine the baseline temperature based on the output signals generated by the baseline temperature sensors; an offset temperature module configured to obtain a temperature offset responsive to information entered by a user via the user interface; a target temperature module configured to determine a target temperature based on the baseline temperature and the temperature offset; a subject interface heater control module configured to control the subject interface heater to maintain the temperature of the pressurized flow of breathable gas at the target temperature; a reset event module configured to detect reset events; characterized in that the target temperature module is configured such that, responsive to detection of a reset event by the reset event module, for a reset time period following detection of such a reset event the target temperature is determined dynamically based on the baseline temperature and the temperature offset, and such that, responsive to the reset time period ending, the target temperature is fixed. a pressure generator configured to generate a pressurized flow of breathable gas for delivery to an airway of the subject; a subject interface configured to deliver the pressurized flow of breathable gas to the airway of the subject; a subject interface heater configured to controllably heat the pressurized flow of breathable gas in the subject interface; one or more baseline temperature sensors configured to generate one or more output signals conveying information related to a baseline temperature; a user interface; and one or more processors configured to execute computer program modules, the computer program modules comprising: a baseline temperature module configured to determine the baseline temperature based on the output signals generated by the baseline temperature sensors; an offset temperature module configured to obtain a temperature offset responsive to information entered by a user via the user interface; a target temperature module configured to determine a target temperature based on the baseline temperature and the temperature offset; a subject interface heater control module configured to control the subject interface heater to maintain the temperature of the pressurized flow of breathable gas at the target temperature; a reset event module configured to detect reset events; a baseline temperature module configured to determine the baseline temperature based on the output signals generated by the baseline temperature sensors; an offset temperature module configured to obtain a temperature offset responsive to information entered by a user via the user interface; a target temperature module configured to determine a target temperature based on the baseline temperature and the temperature offset; a subject interface heater control module configured to control the subject interface heater to maintain the temperature of the pressurized flow of breathable gas at the target temperature; a reset event module configured to detect reset events;