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How to Protect Newborns from Cold Weather Safely

Medically Reviewed

Medically reviewed

Evidence Based

Evidence based

Updated Date

Updated on January 17, 2025

Newborn babies, especially premature or low-birth-weight infants, have underdeveloped temperature regulation mechanisms. Therefore, cold weather can be particularly dangerous for them. In the early stages of life, babies cannot regulate their body temperature as adults do, making them vulnerable to cold exposure. To protect your baby from the cold, parents need to take various measures to ensure their baby stays warm in colder weather.

1. Keep the Indoor Temperature Warm

The first step is to maintain a warm indoor environment. Since newborns cannot regulate their temperature well, the indoor temperature should be kept between 20°C to 22°C (68°F to 72°F), which is the ideal range for newborns.

Use Warm Clothing and Bedding

Dress your baby in season-appropriate clothing, especially during cold weather, choosing garments that provide adequate warmth. Baby clothes should be slightly loose to avoid restricting movement. Choose fabrics like cotton or wool, which provide warmth. Avoid overdressing your baby, as overheating can be harmful. Baby bedding should also be made of warm and breathable materials such as cotton quilts or wool blankets to ensure your baby sleeps comfortably in a safe environment.

Monitor the Humidity

In colder seasons, air tends to be drier, which can make the baby's skin dry. Using a humidifier to regulate indoor humidity can prevent this. Keeping humidity levels between 40% and 60% will improve the comfort of the room and reduce the risk of cold-related discomfort.

2. Temperature Control for Outdoor Activities

Although newborns need to stay warm, parents may still need to take their babies outdoors for sunlight or short trips. In such cases, protecting the baby from cold winds and snow is crucial.

Dress Appropriately for Outdoor Activities

When going outdoors, dress your baby in weather-appropriate clothing. The number of layers should depend on the temperature; too many layers can lead to overheating. For example, on colder days, dress your baby in a thick coat, and add a warm hat, gloves, and socks. Babies' faces and hands are especially vulnerable to cold, so it's important to protect these areas with additional accessories when outside.

Use a Hat

The head is a key area for heat loss, so make sure your baby wears an appropriately sized, warm hat in cold weather. This is a basic yet essential step to protect your baby from the cold.

3. Ensure the Baby's Body Stays Warm

In addition to the warmth of the environment, it's also important to ensure your baby’s body temperature stays at an appropriate level.

Regularly Check the Baby’s Temperature

Since newborns cannot express discomfort, parents should regularly check their baby's temperature to ensure it's not too hot or too cold. Using a baby thermometer, a normal temperature range for babies is approximately 36.5°C to 37.5°C (97.7°F to 99.5°F). If the baby’s body temperature is low, parents can adjust by adding clothing or using warm packs.

Avoid Overheating

Some parents may be concerned about their baby getting cold and may over-dress them. However, overheating can also be harmful. Baby clothing should be comfortable and adequate for the temperature, not excessively layered.

4. Skin-to-Skin Contact and Breastfeeding

Skin-to-skin contact: Skin-to-skin contact between the mother and baby provides additional warmth for the baby. When breastfeeding, the baby's body temperature will stay warm due to the close physical contact with the mother. Even when not breastfeeding, regular hugs and closeness can keep your baby feeling warm and comfortable.

Breastfeeding: Breastfeeding not only provides your baby with essential nutrients but also helps boost their immune system through the antibodies in breast milk. This helps protect your baby from illnesses during cold weather. Thus, breastfeeding also contributes to keeping your baby warm and healthy.

5. Avoid Long Exposure to Cold Environments

Newborns have limited ability to adapt to the cold, so it’s not advisable to expose them to cold environments for long periods. Whether shopping or visiting friends, parents should try to avoid long periods of exposure to cold outdoor conditions. If the weather is particularly cold, it's best to wait until it warms up slightly before going outside.

6. Prevent Cold Hands and Feet

If your baby’s hands and feet feel cold, make sure to dress them in warm socks and gloves to keep their extremities warm. Cold hands and feet are signs that the baby’s temperature regulation system is not yet fully developed, so parents should pay extra attention to their baby’s limbs and adjust clothing as needed.

FAQ

1. How can new parents tell if their baby is too cold?
Look for signs like cold skin, especially in the hands and feet, pale complexion, or fussiness. If your baby seems uncomfortable or restless, it may be too cold. You can add more layers of clothing or adjust the room temperature.

2. How to keep the baby warm at night?
Using a warm sleep sack is better than traditional blankets, as it ensures that the baby stays warm throughout the night. The baby’s sleeping environment should be kept at a comfortable temperature, and the sleep sack should be snug but not restrictive.

3. How many layers of clothing should a baby wear when going outdoors?
When going outside, the baby should wear three layers: a thin cotton layer, a thicker layer like a sweater or wool shirt, and a windproof, water-resistant outer layer. In cold weather, hats and gloves are essential to protect the baby from the cold.

4. How can I avoid overheating my baby?
Overheating can be just as dangerous as being too cold. To avoid this, don't over-layer your baby. Check your baby's neck or back to feel if they are too warm. If they are sweating or feel too hot, remove some layers.

5. Is it safe to use warm packs for my baby?
Warm packs can provide additional warmth, but they should never be placed directly on the baby’s skin. Instead, place them over the baby’s clothing, and ensure that the baby’s skin does not come into contact with the heat source to avoid burns. Warm packs should not be relied on too much, as a warm environment is generally the best option.

References

  1. American Academy of Pediatrics. (2022). "Cold Weather and Your Baby: Safety Tips."
  2. Mayo Clinic. (2023). "Caring for Your Baby: A Guide to Healthy Practices."
  3. National Health Service (NHS). (2023). "Keeping Your Baby Warm in Cold Weather."
  4. Harvard Medical School. (2023). "Newborns and Cold Weather: A Parent's Guide."
  5. Centers for Disease Control and Prevention (CDC). (2023). "Preventing Cold-Weather Illness in Newborns and Infants."