Safe Room Temperature for Kids
Last updated: June 2026
Finding the perfect temperature for your child's room isn't just about comfort, it's about safety, healthy sleep, and proper development. Let's find the ideal range for your little one.
Use decimals for babies (0.5 = 6 months)
The right room temperature is one of the simplest ways to improve your child's sleep quality and reduce SIDS risk for infants.
Why Temperature Matters
Room temperature significantly impacts children's sleep quality and safety, especially for infants. Babies can't regulate their body temperature as effectively as adults, making them vulnerable to both overheating and getting too cold.
Research shows that overheating is a risk factor for SIDS (Sudden Infant Death Syndrome). The American Academy of Pediatrics recommends keeping infant sleep spaces between 68-72掳F. For older children, the ideal range varies based on age, activity level, and individual preferences, but generally stays between 65-72掳F.
Quick Reference Guide
- Newborns (0-6 months): 68-72掳F - Keep on the warmer side
- Infants (6-24 months): 67-71掳F - Still need warmth but more tolerant
- Preschoolers (2-6 years): 65-70掳F - Can handle slightly cooler
- School age and up: 65-72掳F - Similar to adult preferences
Common Questions
How can I tell if my baby is too hot or too cold?
Feel your baby's chest or the back of their neck, these areas should feel warm but not hot or sweaty. Hands and feet can feel cool and still be normal. Signs of overheating include sweating, flushed skin, rapid breathing, and restlessness. Signs of being too cold include cool skin on the torso, pale or bluish color, and excessive fussiness.
Should I use a fan in my child's room?
Yes, fans can be beneficial. They improve air circulation, which can reduce SIDS risk for infants. However, avoid pointing the fan directly at your child, aim for general room circulation instead. In summer, fans can make the room feel cooler without significantly dropping the temperature.
What if my child shares a room with a sibling who prefers different temperatures?
Aim for a compromise temperature (usually 67-70掳F works for most age combinations) and adjust individual comfort through clothing and bedding. Use lighter pajamas and bedding for the child who runs warm, and warmer options for the child who gets cold. This approach is safer and more energy-efficient than constantly adjusting the thermostat.


