If you live in an old, drafty house, cooler nights can mean bone-chilling, shivering evenings. Meanwhile, inhabitants of radiator-heated apartments experience almost stiflingly hot nights. Believe it or not, room temperature has a significant impact on your sleep. To get proper sleep, the body has an internal temperature level that it needs to reach, and the ideal room temperature to help the body achieve this is between 65° to 72°F. While those with central AC and heat can quickly program the temperature to their liking, here are some other ways to control your bedroom temperature and lead to better, deeper slumber.