Published by Actually Sleeping · Reviewed by Dr. Samantha Abrahamson, PharmD · Review policy · Updated 2026-11-10

Sleep at 2 months: what’s normal, what’s hard, and when to talk to your pediatrician

At 2 months, many babies begin to show one slightly longer stretch, but sleep is still irregular and night feeds are normal. There is no AASM sleep target until 4 months. The big safety change is rolling: the AAP says some babies start working on it as early as 2 months, and swaddling must stop at the first sign.

What is changing at 2 months

By 2 months, the CDC lists milestones such as holding the head up during tummy time, moving both arms and legs, making sounds other than crying, and smiling back at you. More control and more awareness mean your baby is now easier to engage and easier to overstimulate.

Studies show a longest stretch that varies enormously. A review of observational studies found the longest sleep period in babies 0 to 5 months averaged 5.7 hours, with a normal spread from about 2 to nearly 10 hours. Some 2 month olds give you a 5 hour block. Many do not yet. Both are normal.

At 0 to 5 months	Average in studies	Normal spread
Longest single sleep stretch	5.7 hours	About 1.8 to 9.6 hours
Daytime sleeps per day	3.1	About 1 to 5
Night wakings, 0 to 2 months	1.7	0 to about 3

Those averages hide a lot of difference between babies, which is why a plan copied from a chart so often fails at 2 months. Actually Sleeping works with families from the newborn stage: Dr. Sam writes a plan around your baby’s feeds, naps and temperament, and the 14-day guarantee clock starts at the 10-week birthday, a few weeks from now.

Those figures come from parent reports pooled across many studies, so treat them as a picture of normal variety, not targets. Daytime sleeps are a common pattern, not a rule.

What parents find hardest

The swaddle question. Many babies still settle best swaddled just as they start to wriggle onto their side. Watch closely for rolling attempts.
Relying on motion. Swings and car rides work, but the AAP says sitting devices are not recommended for routine sleep, especially under 4 months.
Late, unpredictable bedtimes. Bedtime often drifts late because the body clock is still forming.
Short naps. One sleep cycle and awake is common at this age, and it makes every day look different from the last.

Safe sleep at 2 months

Stop swaddling as soon as your baby shows any sign of trying to roll. The AAP says some babies start working on rolling as early as 2 months, and every baby is different. A swaddled baby who rolls to the stomach cannot push up.
No weighted swaddles, weighted sleep sacks or weighted objects. The AAP says they are not safe.
Back to sleep for every sleep, on a firm, flat surface. Keep room-sharing without bed-sharing.
Most SIDS deaths happen between 1 and 4 months, according to the NICHD. You are in the middle of that window.

Night feeds

Night feeds are expected. Whether your baby can go longer between feeds is your pediatrician’s call at the 2-month visit, based on growth. Use that visit to ask directly.

When to talk to the pediatrician

A rectal temperature of 100.4°F (38°C) or higher: call immediately at this age.
Your baby does not yet smile back, react to loud sounds, or lift the head during tummy time. These are on the CDC’s 2-month list; raise any concern early.
Crying that is getting worse instead of better, or comes with poor feeding or vomiting.
Frequent snoring or breathing that sounds like a struggle during sleep.

Getting ready for the next stage

Foundations can start now. Which ones matter most for your baby depends on how they feed, how they fall asleep and how your evenings run, and that is what Dr. Sam works out in a custom plan, with daily 1:1 check-ins afterwards. Night feeds are never forced out, and feeding decisions stay with your pediatrician. The 14-day guarantee clock starts at the 10-week birthday, which is just around the corner: We guarantee that your baby will sleep 8–12 hours through the night within 14 days of consistent, correct implementation of your sleep plan. Families share their results on our newborn to 3 month reviews. Related: the 2-month schedule guide, dropping the swaddle, and the best age to sleep train. Book a free consultation to start your baby’s plan.

Want this fixed for your baby?

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Book your free consultation → See what families say

Frequently asked

When should I stop swaddling my 2 month old?

As soon as your baby shows any sign of trying to roll over. The AAP says some babies start working on rolling as early as 2 months. Until then, swaddle only for back sleeping, keep the hips loose, and never use a weighted swaddle.

How long should a 2 month old sleep at night?

There is no official target before 4 months. In a review of studies, the longest stretch for babies 0 to 5 months averaged 5.7 hours, ranging from under 2 to nearly 10 hours. A shorter stretch at 2 months is common and not a problem in itself.

Can I start sleep training at 2 months?

Not with anything that cuts feeds or leaves your baby to cry. Foundations are appropriate now, and Actually Sleeping works with families from the newborn stage with night feeds left in place. Talk to your pediatrician about feeding before changing anything at night.