A baby in winter clothes sleeping in a green stroller outdoors.

A new parent's guide to keeping baby warm in winter

November 17, 2025
Jayakri // Shutterstock

A new parent's guide to keeping baby warm in winter

Baby, it鈥檚 cold outside! As temperatures drop across the country, it鈥檚 a good time to consider that your precious little one鈥檚 ability to regulate body temperature is still maturing. What鈥檚 the ideal temperature for your baby鈥檚 room? How many should they wear when you go out?

We know, we know, there鈥檚 no shortage of things to keep track of and consider as a new parent 鈥 and we hate to add one more thing to your list. However, temperature regulation can have a big impact on your baby鈥檚 safety, comfort and well-being. Thankfully, there are ways to or too cold 鈥 whatever the weather.

has spent the last 20 years researching and innovating ways to and comfortable. Here鈥檚 how to keep your baby warm in winter.

Why Newborn Temperature Regulation Matters

Newborn temperature regulation is a concern because newborns and infants have not yet developed the ability to self-regulate their internal temperature. In their first year of life, babies are more vulnerable to cold conditions and more susceptible to viruses and infections. Newborns lose heat much faster than adults do and lack the ability to increase their heat by shivering. Additionally, newborn babies lack the body fat necessary to warm themselves back up once they become cold. This is why it becomes the parents鈥 job to regulate a new baby鈥檚 temperature for them, especially because babies can鈥檛 tell us that they鈥檙e too cold or hot.

Signs Baby Is Too Cold or Too Warm

Sure, your baby can鈥檛 tell you if they are too warm or cold with words. But your little one can give you some specific indications that they鈥檙e not at a comfortable temperature. Warning you never want to ignore include:

  • Your baby鈥檚 hands, feet or face appearing pale, blotchy or a purplish red
  • Lethargy/nonresponsiveness
  • Blue lips or face

If you notice any of these symptoms, it鈥檚 a good idea to try some skin-to-skin contact, snuggling together under a blanket on a comfy chair. If your baby continues to be lethargic, consult your pediatrician.

In less severe instances, your baby鈥檚 hands, feet and nape may feel cold to the touch. They may also be telling you they are too cold by:

  • Crying less
  • Acting fussier
  • Not feeding as much
  • Sneezing

include:

  • Sweating
  • Rashes
  • Rapid breathing
  • Flushed cheeks
  • Fever
  • Restlessness

Identify the Ideal Temperature for Baby鈥檚 Room

Keeping the temperature of between is generally a well-tolerated range for summer through winter. However, if you personally feel the room is too hot or too cold, it鈥檚 likely your baby will too. A room (and baby) that is too hot can increase your baby鈥檚 risk of SIDS.

For peace of mind, try using a portable indoor thermometer to keep track of how hot or cold is if their nursery doesn鈥檛 already have a thermostat. While it鈥檚 not recommended to incorporate additional AC units or space heaters, the use of a gentle fan can help circulate oxygen in the nursery and help your little one get , as long as it鈥檚 not blowing directly on them.

Does Baby Need a Blanket at Night?

For your , it鈥檚 best to avoid any soft bedding or blankets in the crib since these can pose a suffocation risk. Just dress them in layers, including a snug onesie and sleep suit with feet (organic cotton is best!) to keep your little one warm from top to toe. However, in the colder winter months, it鈥檚 possible your baby may need a little extra warmth. You can try using a 鈥渟leep sack,鈥 a wearable infant sleeping bag that acts as a safer alternative to a blanket.

Best Materials for Winter Baby Bedding

New parents should avoid quilted fabrics or duvets for their baby鈥檚 bedding 鈥 fitted only! The best materials are simple, lightweight and breathable fabrics that are made without any chemical treatments or harsh dyes. Sticking with organic cotton sheets and waterproof mattress protectors that are certified to the Global Organic Textile Standard (GOTS).

Choosing options means protecting your baby from harmful chemicals like , , and other scary stuff you don鈥檛 want your sweet little bundle sleeping with. Because babies are still growing, they are more susceptible to found in nonorganic bedding 鈥 conventional mattresses, too. Breathing in these harmful substances can interfere with the restorative nature of their sleep and lead to health problems.

5 Extra Temperature Tips for Your Newborn

We know how challenging being a new parent can be, but you鈥檙e doing great! You鈥檝e already come this far.

Now, here are just a few extra temperature tips for you and your new addition:

1. Wear Your Baby

Wearing your baby in a swaddle or carrier is a great way to add extra warmth from your own body heat to keep them cozy when you take them outside in cold weather. Just make sure their face is not pressed against your chest!

2. No Coat in the Car

Although it鈥檚 cold outside, it鈥檚 important to make sure you never put your baby in their car seat with their coat still on. Keeping their coat on in the car allows for too much material and space between them and the car seat. Instead, try using a light blanket in the car or prewarming your vehicle.

3. Dress Your Baby in Layers

Dressing your baby in layers with breathable fabrics, such as and muslin, can help keep them warm and will allow you to adjust to their needs or a changing environment. In general, start by dressing Baby in one more layer than you would wear.

4. Be Mindful of Strollers

Most strollers have covers that are specially fitted to that brand to allow for proper air circulation. Although it may seem like a good idea to throw an additional blanket over the stroller, this is often unnecessary and could compromise the air flow inside for your baby. Also, if you can, try walking against the wind when baby is in the stroller.

5. Share a Room

Perhaps the best way to closely monitor your baby鈥檚 temperature is to share a room with them 鈥 at least for the first six months. This can help you get a better idea of how their temperature runs while they sleep. Consider moving their crib or bassinet into your room and placing it near your bed.

Keeping Baby Cozy, Safe & Sound 鈥 in Any Season

As every new parent quickly learns, it鈥檚 all about balance 鈥 and keeping your baby comfortable through the colder months is no exception. With a little preparation, you can ensure your little one stays warm, cozy and safe no matter how chilly it gets outside.

From choosing breathable organic bedding to dressing your baby in layers and monitoring room temperature, taking small steps goes a long way in supporting their comfort and health.

was produced by and reviewed and distributed by 麻豆原创.


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