Updated at: 16-05-2022 - By: Jane

Your baby’s nighttime attire is critical to their well-being. Because babies can’t sweat and shiver as effectively as adults do, it’s crucial to make sure they have enough layers to keep them warm. At the same time, overheating can increase the risk of SIDS in babies who are dressed in too many layers.

Your baby should sleep in a temperature range of 68°F to 72°F. As a foundation layer for sleep in a 70°F room, wear a bodysuit. In order to keep them warm, put on a pair of long-sleeved footed pajamas over top of the onesie. Cotton and linen are excellent choices for summer, while wool and fleece should be reserved for the winter months.

In this post, you will learn how to outfit your baby for sleep in a 70°F room, as well as how to evaluate if your baby is too hot or too chilly.

Thermometers To Keep Track Of Temperature

In most homes, a single thermostat will keep an eye on the temperature and alert the furnace when it’s time to start up again. But you won’t know the temperature of your baby’s room from this.

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If it’s upstairs or at the back of the house, the temperature is likely to be significantly lower than what the thermostat indicates. Put a thermometer in your baby’s room instead of winging it. Using a smart thermometer, you can keep tabs on the relative humidity and temperature of any given space.

Baby Monitors That Monitor Temperature

Make sure you get a baby monitor that can also keep track of the temperature if you haven’t done so before! Playing music is one of the many features of our video baby monitor. The temperature of the room will also be displayed on the screen.

Definitely worth the money, this is the one we have.

Adjust The Temperature As Needed

You’ll need to make any required temperature adjustments in order to maintain a constant 70 degrees. Keeping your kid safe and comfortable is possible if you follow these suggestions.

Fans Keep It Cool

If it’s too hot, consider purchasing a tiny fan to help circulate the cold air. Keep the fan away from the baby’s face if you must use it. Turn on the ceiling fan or acquire a revolving fan to sit across the room instead of using the heater.

Additionally, the white noise may help your child sleep better at night.

Avoid Heaters And Air Conditioners

A newborn may be uncomfortable in either an environment that is too hot or chilly for him or her, even though both of these methods can help. Neither of these solutions should be considered if you want your child to sleep through the night without being disturbed. It is also well-known that space heaters can be dangerous.

Use Your Own Judgement

It’s common for a new mother and father to share a room with their newborn for at least six months. Your kid will suffer as well if you are too hot or too chilly. When you’re feeling uneasy, use your baby monitor or thermometer to double-check that the room’s temperature is adequate.

How to Dress Your Baby for Different Temperatures

You should think of layers while dressing your child for any temperature. You can take off the extra layers as the temperature rises, but they will help keep your baby toasty all night long. As a general guideline, your infant should be wearing one more layer of clothing than you would be if the temperature were the same.

Your infant should be dressed for 70°F in a diaper, a short-sleeved bodysuit, long-sleeved footed pajamas, and a TOG sleep sack.

  • Diaper and short-sleeve bodysuit for room temperatures of 80°F. Diaper and TOG-to-swaddle (0.2-0.3 TOG) for room temperatures of 80°F.
  • When the temperature in the room is between 78°F and 80°F, you should put your infant in a bodysuit with short sleeves.
  • Dress your infant in a diaper, short-sleeved bodysuit, and 0.5 TOG sleep sack or swaddle for room temperatures between 75°F and 77°F.
  • A swaddle or sack with a 1.0 TOG sleep rating is appropriate for a room temperature between 71°F and 74°F.
  • Dress your baby in a diaper, short-sleeved bodysuit, long-sleeved footed pajamas, and a 1.0 TOG sleep sack or swaddle for a room temperature between 69°F and 70°F.
  • Dress your infant in a diaper, long-sleeved bodysuit, long-sleeved footed pajamas, and a 1 TOG sleep sack or swaddle for room temperatures 64°F to 68°F..
  • Dress your baby in a diaper, long-sleeved bodysuit, long-sleeved footed pajamas, and a 2.5 TOG sleep sack or swaddle for room temperatures between 61°F and 63°F.
  • Dress your baby in a diaper, long-sleeved bodysuit, long-sleeved footed pajamas, mittens, socks, and a 3 TOG sleep sack or swaddle if the room temperature is below 60 degrees Fahrenheit.

Please keep in mind that the information provided in the following paragraphs is for informational purposes only. If your infant is dressed in heavier base layers, you may require a swaddle or sleep sack with a lower TOG rating. Depending on your baby’s temperature, they may require more or less clothing than those indicated above.

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As a result of their lack of body fat, premature and low-birth-weight babies may require more layers and thermoregulation support than their full-term counterparts.

In any case, do not use caps or beanies to cover your baby’s head while they sleep, and do not cover them with loose blankets. A choking hazard, especially for babies, these can quickly lead to overheating.

Understanding TOG Ratings

Temperature overal grade is abbreviated TOG. It’s a common way to gauge a fabric’s ability to keep out heat and cold. Higher the number, the thicker the garment. The amount of warmth provided by a sleep sack or swaddle is typically indicated by its TOG rating, which is provided by the product’s manufacturer.

In a 70°F environment, a 1.0 TOG sleep sack or swaddle is ideal for your baby’s slumber.

For summer use, clothing with 0.2 to 1.0 TOG of insulation are excellent, whereas garments with up to 3.0 TOG of insulation are ideal for winter use.

  • Temperatures between 74°F and 80°F require 5 TOGs of insulation.
  • Temperatures between 69°F and 73°F require 0 TOG of insulation.
  • Clothing with a 0 TOG rating can be worn year-round in rooms with a temperature of at least 68°F. With the 1.0 TOG sleeping bag, you can simply add or remove layers as necessary to keep your baby warm throughout the year.
  • Temperatures between 61 and 68 degrees Fahrenheit require 5 TOGs of insulation.
  • In rooms with a temperature below 60°, 3 TOGs are sufficient.

How to Tell If Baby is Too Warm or Too Cold

Crying is the primary means by which babies express their wants. It is possible that your infant is cranky because of the weather. Taking off or adding a layer may alleviate their discomfort.

When they are sleeping, babies are more susceptible to the effects of both cold and heat. Their behavior may not be consistent with how they feel while they are awake. Additionally, it is crucial to keep an eye on your infant while they sleep for signs of overheating or hypothermia.

Checking the nape or torso of your baby is an easy and dependable way of knowing if they are feeling cold. Their hands should feel comfortable when you hold them.

The ability of adults to regulate their body temperature in relation to their hands and feet is superior in adults than in babies. Cold hands and feet shouldn’t be a problem if the room’s temperature is just right. At roughly 3 months of age, your baby’s body temperature will become more consistent.

Even if they aren’t a problem, your baby’s sleep may be disrupted by frozen-cold hands and feet. To keep little hands and feet toasty, don’t be afraid to wear mittens or booties.

However, if your infant is overheating, perspiring, or otherwise fidgety, he or she is undoubtedly overheated. If they’re too heated, their ears and faces may also get red and hot. Their clothing may trap sweat and cause a mild heat rash. If you detect any of these warning signs, you may want to reduce the temperature in the room or use a sleep sack or swaddle with a lower TOG rating.

If you have a stand fan or ceiling fan in your baby’s room, it will assist keep them cool by increasing airflow and ventilation. Studies have found that utilizing a fan while your infant sleeps reduces the risk of SIDS by up to 72 percent.

Consult With A Pediatrician Or A Child Sleep Consultant

Consult your pediatrician or a baby sleep specialist if you’re still undecided about what to wear your baby to bed.

After all, they’re the experts, so you can count on them to provide you with the most accurate and useful information. Overdressing your infant is the absolute worst thing you can do, as they’ll likely tell you.

Additional information on your baby’s sleep can be provided by a child-sleep specialist. Additionally, you’ll learn some effective sleep training techniques that will allow your child to fall asleep on their own in no time.


Because babies can’t communicate in the same way that adults can, parents will have to experiment a bit to figure out what works best for their particular infant. It’s not always easy to figure out how to properly clothe your infant for bedtime.

Keeping the temperature in your baby’s room at 70 degrees Fahrenheit should keep them comfortable as they sleep. At that temperature, it may be difficult to find the proper combination and amount of layers for your kid. Getting things wrong the first time is perfectly acceptable. Add or remove layers and note how they feel until you find a setting that is most comfortable for them.

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Is 70 Degrees Fahrenheit Too Cold For A Baby?

Temperatures between 68 and 72 degrees Fahrenheit (20 and 22 degrees Celsius) are good for newborns.

It is particularly sensitive to temperature changes in a baby’s body since it is still developing.

What should I wear for 70-degree Fahrenheit weather?

When the temperature goes above 75 degrees Fahrenheit, a newborn should only be worn in one layer of loose clothing to prevent overheating.

Cotton clothing for babies keeps them cool and protects them from sunburn (keep them in the shade as much as possible).

Is there a way to dress my baby for sleeping in a cold room?

If you’re concerned about the weather, put your baby in fleece footed pajamas. Comforters are a natural choice when the weather is chilly.

Suffocation can occur if the baby is covered in loose blankets.

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