Daylight saving time: clocks will be set back earlier this year

October 8, 2025

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When the clocks fall back this year on November 2, 2025, Americans will gain an extra hour of sleepโ€”but adjusting isnโ€™t always easy. While the extra hour may sound like a gift, daylight saving time affects more than just our watches; it disrupts energy levels, sleep cycles, and overall well-being. Understanding how to navigate this shift can turn the dreaded “fall back” into a well-timed opportunity rather than a frustrating disruption.

When and how clocks will change

In the United States, daylight saving time officially ends on the first Sunday of November. This year, that means setting the clocks back one hour at 2:00 a.m. on November 2, moving us from daylight saving time to standard time. For most, this will feel like a free hour of sleep, but the effects run deeper.

Modern devices like smartphones and computers will automatically adjust, but donโ€™t forget about older clocksโ€”wall clocks, microwaves, and ovensโ€”that need to be set manually before going to bed Saturday night. This easy step helps avoid morning confusion and keeps your routine on track right away.

How daylight saving time impacts your body clock

Even a one-hour shift can unsettle your circadian rhythm, the bodyโ€™s natural internal clock that regulates sleep and alertness. When clocks fall back, your body might not instantly recognize the new schedule, leading to feelings of fatigue, irritability, or trouble concentrating in the days that follow.

Although mornings become brighter, evenings get darker earlier, which can disrupt activities such as evening exercise, commuting, and outdoor time. In northern parts of the U.S., this shift can worsen seasonal affective disorder (SAD), where reduced daylight negatively affects mood. The National Institute of Mental Health explains that adjusting light exposure is crucial for easing SAD symptoms.

Experts, including sleep specialists, recommend gradually adjusting your bedtime by 15 to 20 minutes each night several days before the time change. Maintaining consistent wake-up timesโ€”even on weekendsโ€”alongside exposure to natural morning light while limiting screen time at night can help your body transition smoothly. As Dr. Lisa Nguyen explains in a 2024 study on circadian health, light exposure timing is essential to resetting our biological clocks efficiently.

Tips for smoother adjustment and well-being

Here are some practical steps to embrace the time change without losing your energy or mood:

  • Shift your bedtime earlier by 15 minutes nightly before the change.
  • Get outside for morning sunlight to stimulate your wakefulness.
  • Limit blue light from screens an hour before bedtime to encourage melatonin production.
  • Stay active during the day, but wind down with calming activities come evening.
  • Keep a consistent sleep and wake schedule throughout the week.

Personally, I remember feeling out of sorts for nearly a week after the clocks fell back a few years ago. Grogginess hit hard during my morning runs, and staying alert during work was a challenge. Applying these strategies made a remarkable difference. Now, I view the daylight saving period as a valuable chance to reassess sleep habits and prioritize rest, rather than just a nuisance.

Safety considerations during darker evenings

The shift to standard time also means darker evenings, raising important safety concerns. Crime statistics and traffic accident data consistently show an uptick in incidents during darker months. Earlier sunsets limit visibility for drivers, cyclists, and pedestrians, increasing risks on the road.

Simple safety measures can make a big difference: wear reflective clothing during evening activities, choose well-lit routes, and try to complete errands before dark. Additionally, parents should stay alert about children walking home from school in reduced light.

Besides outdoor safety, this seasonal change is an excellent moment to check your homeโ€™s smoke detectors and carbon monoxide alarms. Replace batteries if needed and test all alarms to ensure your familyโ€™s security. According to the National Fire Protection Association, working alarms decrease the risk of home fire deaths by nearly 50%, making these simple checks lifesaving steps.

Exceptions and ongoing daylight saving debates

Not everyone follows daylight saving time. States like Arizona (except the Navajo Nation) and Hawaii stay on standard time year-round. U.S. territories such as Puerto Rico, Guam, and the Virgin Islands opt out as well. The varied approach reflects ongoing debates about the pros and cons of changing clocks.

In 2022, the Sunshine Protection Act was introduced to make daylight saving time permanent across the U.S., aiming to reduce sleep disruptions and promote energy savings. However, it hasnโ€™t become law yet. Opponents argue that permanent daylight saving would cause darker mornings in winter, potentially harming childrenโ€™s alertness and complicating morning commutes.

The time change may feel minorโ€”just one hourโ€”but its effects ripple across our daily routines, health, and safety. Being proactive by adjusting habits and taking precautions helps turn this tradition into an opportunity to improve your well-being and safeguard your family.

How have you experienced the shift back to standard time? Share your tips or stories in the comments below, and please pass this guide along to friends and loved ones to help everyone embrace the extra hour with energy and ease.

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Melissa Mandell

Melissa is a cultural journalist at PhilaPlace, dedicated to uncovering the human stories behind Philadelphiaโ€™s neighborhoods. With a background in anthropology and community journalism, she highlights local voices, heritage, and creative movements that shape the cityโ€™s identity. Melissaโ€™s writing combines authenticity, warmth, and a deep respect for the people and places that define urban life.