Daylight savings spring forward with a baby

Want a sample schedule to use after the time change? Use our free wake windows calculator.

What happens to baby's body

When the clocks jump ahead, your 7 PM bedtime is now your body's 6 PM. Baby's internal clock says it is still an hour before bedtime, so they are not tired enough to fall asleep on the new schedule.

Mornings, the opposite. Your 6 AM wake-up is now your body's 5 AM. Baby's body is fully rested and ready to go.

The brain adjusts at roughly one hour per day. That means after 24 to 48 hours, most bodies are most of the way there. After a week, everyone is back to normal.

Option 1: Do nothing

The easiest method, and the one that works for most families. The day of the change, you do nothing. Baby goes to bed at the "new" 7 PM, which feels like the old 6 PM. They may take longer to fall asleep. They may wake earlier the first morning. Within 3 to 5 days, the schedule shifts on its own.

This works well for babies under 6 months and for babies on flexible schedules. It does not work well for babies who are very rigid about their nap times.

Option 2: The 15-minute drift (best for most)

Start 4 days before the time change. Each day, shift naps and bedtime 15 minutes earlier than the day before. By the time the clocks change, your baby is already on the new schedule.

The schedule looks like this for a 7 PM bedtimer:

• Day -4: bedtime 6:45 PM
• Day -3: bedtime 6:30 PM
• Day -2: bedtime 6:15 PM
• Day -1: bedtime 6 PM
• Day 0 (clocks change): bedtime 7 PM new time, which is 6 PM old time

Naps shift the same way, 15 minutes earlier each day. Wake-ups will naturally creep earlier too.

This is the gentlest method. It also takes the most planning. If you cannot start 4 days early, start the morning of the change and drift across the week instead.

Option 3: The 30-minute split

For babies who handle change well, you can do a one-day adjustment instead of a slow drift. The morning of the time change, wake baby 30 minutes earlier than they would have woken on the new clock. Run the day on a half-shifted schedule. By bedtime that night, you are on the new clock.

This is a faster reset but tends to produce one rough night. Best for older babies (12+ months) with strong sleep skills.

What to do in the morning after

Most babies wake 30 to 60 minutes earlier than the new "normal" the first morning. If baby wakes at what is now 5:30 AM (was 4:30 AM), do not start the day. Treat it like a 5:30 AM wake on a normal day: keep the room dark, white noise on, low-key contact, and wait until at least 6 AM before officially starting the day.

Within 2 to 3 mornings, the wake-up usually drifts back toward 6 AM on its own.

Naps during the transition

For the first 3 days after the time change, naps may go short. Wake windows feel off. This is normal.

What helps:

• Go by the clock, not by signs of tiredness. Baby's signs are confused for a few days.
• Use wake windows that match the new clock time, not the old one.
• If a nap is short, do not skip the next nap. Keep the schedule.
• An earlier bedtime (15 to 30 minutes) is fine for 3 to 4 nights to make up for short naps.

If your baby is sensitive to schedule changes

Some babies (often the same ones who struggle with travel and time zones) take a full 7 to 10 days to adjust to daylight savings. Signs you have one of these babies: rough sleep for a full week, early wakings that do not resolve, and short naps that do not bounce back.

If this is your baby, use the slow 15-minute drift method, start 5 to 7 days early, and accept that the week of the change will be lower-quality sleep. Hold the schedule. Do not let the early wake-ups become the new wake-up.

When to call your pediatrician

• Sleep has not returned to normal 3 weeks after the time change.
• Baby is unusually fussy during the day, not just at sleep times.
• You suspect illness on top of the schedule shift (fever, congestion, ear pulling).
• You are not sleeping enough yourself and your mental health is suffering. Tell your provider.