When Is Daylight Savings 2025? Quick Answer
Daylight Saving Time 2025 begins on Sunday, March 9, 2025, at 2:00 AM local time, when clocks spring forward one hour. Daylight Saving Time 2025 ends on Sunday, November 2, 2025, at 2:00 AM local time, when clocks fall back one hour.
If you’re wondering when is daylight savings 2025, mark these critical dates on your calendar:
- Spring Forward: March 9, 2025 (lose one hour of sleep)
- Fall Back: November 2, 2025 (gain one hour of sleep)
This comprehensive guide covers everything about when is daylight savings 2025, including exact times, states that observe it, tips for adjusting, and the ongoing debate about ending the practice permanently.
Daylight Savings 2025: Key Dates at a Glance
| Event | Date | Time | What Happens |
|---|---|---|---|
| Daylight Saving Starts | March 9, 2025 | 2:00 AM | Clocks move forward to 3:00 AM (lose 1 hour) |
| Daylight Saving Ends | November 2, 2025 | 2:00 AM | Clocks move back to 1:00 AM (gain 1 hour) |
| Total DST Duration | 238 days | March 9 – November 2 | Nearly 8 months of daylight saving time |
When Does Daylight Savings Start in 2025?
Daylight Saving Time 2025 starts on Sunday, March 9, 2025, at 2:00 AM local time.
What Happens When Daylight Savings Starts 2025?
At exactly 2:00 AM on March 9, 2025:
- Clocks automatically “spring forward” to 3:00 AM
- You lose one hour of sleep that night
- Sunrise and sunset times become one hour later
- Evening daylight hours increase
- Morning darkness lasts longer
How to Prepare for When Daylight Savings Starts 2025
Before March 9, 2025:
- Set reminders on your phone for Saturday evening, March 8
- Manually change clocks that don’t auto-update (wall clocks, car clocks, appliances)
- Adjust your bedtime slightly earlier on Saturday night
- Plan for extra morning grogginess on Monday, March 10
What adjusts automatically:
- Smartphones and tablets
- Computers and laptops
- Smart home devices
- Cable boxes and streaming devices
What you need to change manually:
- Wall clocks
- Car clocks (unless newer models)
- Microwave and oven clocks
- Analog watches
- Alarm clocks (non-smart)
When Does Daylight Savings End in 2025?
Daylight Saving Time 2025 ends on Sunday, November 2, 2025, at 2:00 AM local time.
What Happens When Daylight Savings Ends 2025?
At 2:00 AM on November 2, 2025:
- Clocks “fall back” to 1:00 AM
- You gain one extra hour of sleep
- Sunrise and sunset times become one hour earlier
- Morning daylight arrives sooner
- Evening darkness comes earlier
Benefits of When Daylight Savings Ends 2025
November 2, 2025, brings several advantages:
- Extra hour of sleep on Sunday morning
- Lighter mornings for early risers
- Easier wake-ups for school children
- Return to “standard time” (the actual solar time)
Which States Observe Daylight Savings 2025?
When is daylight savings 2025 matters differently depending on where you live. Most U.S. states observe DST, but not all.
States That DO Observe Daylight Savings 2025
48 states and Washington D.C. observe daylight saving time, meaning they will change clocks on March 9 and November 2, 2025.
States That DO NOT Observe Daylight Savings 2025
Only two states never change their clocks:
Arizona (except Navajo Nation)
- Remains on Mountain Standard Time year-round
- Does NOT spring forward on March 9, 2025
- Does NOT fall back on November 2, 2025
- Reason: Excessive summer heat makes extended daylight hours undesirable
Hawaii
- Remains on Hawaii-Aleutian Standard Time year-round
- Does NOT observe daylight saving time
- Maintains consistent time throughout 2025
- Reason: Proximity to equator means minimal daylight variation
U.S. Territories That Don’t Observe Daylight Savings 2025
These U.S. territories also skip daylight saving time:
- Puerto Rico
- U.S. Virgin Islands
- Guam
- American Samoa
- Northern Mariana Islands
When Is Daylight Savings 2025 by Time Zone?
When daylight savings 2025 occurs depends on your time zone. Here’s the breakdown for March 9, 2025:
Eastern Time Zone (EST/EDT)
- March 9, 2025: 2:00 AM EST becomes 3:00 AM EDT
- November 2, 2025: 2:00 AM EDT becomes 1:00 AM EST
- States affected: Maine, New York, Florida, Georgia, Virginia, and 14 others
Central Time Zone (CST/CDT)
- March 9, 2025: 2:00 AM CST becomes 3:00 AM CDT
- November 2, 2025: 2:00 AM CDT becomes 1:00 AM CST
- States affected: Texas, Illinois, Minnesota, Wisconsin, Louisiana, and 10 others
Mountain Time Zone (MST/MDT)
- March 9, 2025: 2:00 AM MST becomes 3:00 AM MDT
- November 2, 2025: 2:00 AM MDT becomes 1:00 AM MST
- States affected: Colorado, Utah, Montana, New Mexico, Wyoming, Idaho (partial)
- Exception: Arizona (except Navajo Nation) does NOT observe DST
Pacific Time Zone (PST/PDT)
- March 9, 2025: 2:00 AM PST becomes 3:00 AM PDT
- November 2, 2025: 2:00 AM PDT becomes 1:00 AM PST
- States affected: California, Washington, Oregon, Nevada (partial)
Alaska Time Zone (AKST/AKDT)
- March 9, 2025: 2:00 AM AKST becomes 3:00 AM AKDT
- November 2, 2025: 2:00 AM AKDT becomes 1:00 AM AKST
- State affected: Alaska
Daylight Savings 2025: Historical Context
Understanding when is daylight savings 2025 requires knowing how we got here.
Why Do We Have Daylight Saving Time?
Daylight saving time was originally implemented to:
- Conserve energy during World War I and II
- Maximize daylight hours during summer evenings
- Reduce electricity usage for lighting
- Support agricultural and industrial productivity
The Uniform Time Act
The current system of when daylight savings occurs was established by the Uniform Time Act of 1966, which:
- Standardized DST start and end dates across the U.S.
- Allowed states to opt-out entirely (but not opt-in partially)
- Created consistency for interstate commerce and transportation
Recent Changes to When Daylight Savings Occurs
In 2007, the Energy Policy Act modified DST timing:
- Before 2007: DST started first Sunday in April, ended last Sunday in October
- After 2007: DST starts second Sunday in March, ends first Sunday in November
- Result: Extended daylight saving time by about four weeks annually
This is why when is daylight savings 2025 falls on March 9 and November 2, rather than April and October dates.
Health Effects of When Daylight Savings Changes
When is daylight savings 2025 matters significantly for your health and wellbeing.
Negative Health Impacts When Daylight Savings Starts
Research shows the March time change causes:
Cardiovascular Issues:
- 24% increase in heart attacks the Monday after spring forward
- Elevated stroke risk during the transition week
- Blood pressure fluctuations
Sleep Disruption:
- Average sleep loss of 40-60 minutes on transition night
- Sleep deprivation effects lasting 3-7 days
- Increased fatigue and drowsiness
Mental Health Concerns:
- 11% increase in depressive episodes
- Mood disturbances and irritability
- Seasonal affective disorder (SAD) impacts
Safety Risks:
- 6% increase in fatal car accidents the Monday after spring forward
- Workplace injuries increase 5-7%
- Reduced reaction times and alertness
Positive Effects When Daylight Savings Ends
The November 2, 2025, time change brings benefits:
- Extra hour of sleep improves mood
- Reduced heart attack risk compared to spring change
- Better morning alertness with earlier sunrise
- Lower evening accident rates with earlier sunset awareness
Tips for Adjusting to When Daylight Savings 2025 Changes
Preparing for March 9, 2025 (Spring Forward)
One Week Before:
- Gradually shift bedtime 10-15 minutes earlier each night
- Increase morning light exposure
- Reduce evening screen time
Saturday Night (March 8):
- Change clocks before bed
- Set multiple alarms for Sunday morning
- Avoid alcohol and heavy meals
- Go to bed 30 minutes earlier than usual
Sunday (March 9):
- Get outside in morning sunlight immediately
- Eat breakfast at your normal time (by the new clock)
- Stay active throughout the day
- Avoid long afternoon naps
Following Week:
- Maintain consistent sleep schedule
- Use blackout curtains if mornings are too bright
- Consider brief 20-minute power naps if exhausted
- Be extra cautious while driving
Preparing for November 2, 2025 (Fall Back)
The Transition:
- Use the extra hour for quality sleep, not staying up later
- Maintain regular bedtime despite the time change
- Adjust meal times gradually if needed
Managing Darker Evenings:
- Increase indoor lighting in late afternoon
- Consider a light therapy box if prone to SAD
- Schedule outdoor activities earlier in the day
- Maintain exercise routine for mood stability
When Is Daylight Savings 2025 Internationally?
When is daylight savings 2025 varies globally, with different countries using different dates or not observing it at all.
Countries That Observe Daylight Saving Time
Europe (European Summer Time):
- Starts: Last Sunday in March (March 30, 2025) at 1:00 AM
- Ends: Last Sunday in October (October 26, 2025) at 1:00 AM
- Different from U.S.: Europe starts three weeks after U.S. and ends one week earlier
Canada:
- Same dates as United States (March 9 and November 2, 2025)
- Exception: Most of Saskatchewan doesn’t observe DST
Mexico:
- Border regions follow U.S. schedule
- Most of Mexico abolished DST in 2022
Australia:
- Starts: First Sunday in October (October 5, 2025)
- Ends: First Sunday in April 2025
- Note: Seasons are reversed in Southern Hemisphere
New Zealand:
- Starts: Last Sunday in September (September 28, 2025)
- Ends: First Sunday in April 2025
Major Countries That Don’t Observe Daylight Saving Time
- China
- Japan
- India
- Most of Africa
- Most of South America
- Russia (abolished in 2014)
- Turkey (abolished in 2016)
Will Daylight Saving Time Be Permanent After 2025?
Many Americans wonder if when is daylight savings 2025 will be the last time they need to ask this question.
The Sunshine Protection Act
In March 2022, the U.S. Senate unanimously passed the Sunshine Protection Act, which would:
- Make daylight saving time permanent year-round
- Eliminate the need to change clocks twice annually
- Require House approval and presidential signature
Status as of 2025: The bill remains stalled in the House of Representatives, so we still observe time changes in 2025.
Arguments for Permanent Daylight Saving Time
Supporters claim:
- Reduced heart attacks and car accidents from eliminating time changes
- More evening daylight supports outdoor activities and businesses
- Energy savings from reduced evening lighting needs
- Better alignment with modern work and social schedules
Arguments Against Permanent Daylight Saving Time
Critics argue:
- Permanent DST means darker winter mornings (unsafe for school children)
- Standard time is the natural solar time
- Sleep scientists prefer permanent standard time instead
- Regional differences make one-size-fits-all problematic
What’s Most Likely to Happen
Most experts predict:
- Time changes will continue in 2025 and likely 2025
- If change occurs, permanent DST is more politically popular
- States may gain individual authority to choose
- Full implementation would take 1-2 years after legislation passes
Until then, knowing when is daylight savings 2025 remains essential for everyone.
Daylight Savings 2025: Impact on Daily Life
School Schedules and When Daylight Savings 2025 Occurs
March 9 Impact:
- Children lose an hour of sleep Sunday night
- Monday morning wakeups are harder
- Increased tardiness and absences
- Reduced classroom alertness and performance
November 2 Impact:
- Extra sleep helps Monday morning routine
- Earlier sunset affects after-school activities
- Sports practices may need rescheduling
Business and Workplace Effects
Spring Forward Challenges:
- “Sleepy Monday” reduces productivity 2-5%
- Increased workplace accidents and errors
- More coffee consumption nationwide
- Higher employee absences
Fall Back Benefits:
- Extra weekend hour appreciated by workers
- Minimal Monday productivity impact
- Earlier darkness affects retail and restaurants
Travel and When Daylight Savings 2025 Matters
Air Travel:
- International flights during DST transitions require careful scheduling
- Time zone calculators become essential
- Jet lag compounds with time change effects
Scheduled Medications:
- Time-sensitive medications need adjustment
- Insulin schedules may require modification
- Consult healthcare providers before March 9 and November 2, 2025
Technology and When Daylight Savings 2025 Updates
Devices That Auto-Update for Daylight Savings 2025
Modern technology handles when is daylight savings 2025 automatically:
Automatically Updated:
- iPhones and iPads (if auto-update enabled)
- Android smartphones and tablets
- Windows computers
- Mac computers
- Smart home assistants (Alexa, Google Home)
- Smart thermostats and appliances
- Cable and satellite boxes
Devices Requiring Manual Updates
Must Change Manually:
- Traditional wall clocks
- Most car clocks
- Microwave and oven displays
- Non-smart alarm clocks
- Analog wristwatches
- Some security systems
- Older programmable thermostats
Preventing Technology Issues
Before March 9 and November 2, 2025:
- Verify auto-update settings are enabled
- Check that time zone is set correctly
- Update device operating systems
- Test alarms after the time change
- Review calendar appointments spanning the transition
When Is Daylight Savings 2025: Complete Calendar
Full 2025 Daylight Saving Time Calendar
| Month | Date | Event | Day |
|---|---|---|---|
| January | 1-31 | Standard Time | All month |
| February | 1-28 | Standard Time | All month |
| March | 1-8 | Standard Time | Until March 9 |
| March | 9 | DST BEGINS (2:00 AM) | Sunday |
| March | 10-31 | Daylight Saving Time | Rest of month |
| April | 1-30 | Daylight Saving Time | All month |
| May | 1-31 | Daylight Saving Time | All month |
| June | 1-30 | Daylight Saving Time | All month |
| July | 1-31 | Daylight Saving Time | All month |
| August | 1-31 | Daylight Saving Time | All month |
| September | 1-30 | Daylight Saving Time | All month |
| October | 1-31 | Daylight Saving Time | All month |
| November | 1 | Daylight Saving Time | Saturday |
| November | 2 | DST ENDS (2:00 AM) | Sunday |
| November | 3-30 | Standard Time | Rest of month |
| December | 1-31 | Standard Time | All month |
How to Remember When Is Daylight Savings 2025
Memory Aids:
- “Spring forward, Fall back” – the classic mnemonic
- Second Sunday in March, first Sunday in November
- March starts DST, November ends it (alphabetically M before N)
- Set a recurring calendar reminder each year
Frequently Asked Questions: When Is Daylight Savings 2025
When does daylight savings start in 2025?
Daylight saving time starts on Sunday, March 9, 2025, at 2:00 AM local time, when clocks spring forward to 3:00 AM.
When does daylight savings end in 2025?
Daylight saving time ends on Sunday, November 2, 2025, at 2:00 AM local time, when clocks fall back to 1:00 AM.
Do I lose or gain an hour in March 2025?
You lose one hour when daylight saving time begins on March 9, 2025. Clocks spring forward from 2:00 AM to 3:00 AM.
Do I lose or gain an hour in November 2025?
You gain one hour when daylight saving time ends on November 2, 2025. Clocks fall back from 2:00 AM to 1:00 AM.
Which states don’t observe daylight saving time in 2025?
Only Arizona (except the Navajo Nation) and Hawaii do not observe daylight saving time in 2025. These states remain on standard time year-round.
Will daylight saving time be permanent in 2025?
No, daylight saving time will not be permanent in 2025. The Sunshine Protection Act has not passed the House of Representatives, so clock changes will continue on March 9 and November 2, 2025.
What time do clocks change for daylight savings 2025?
Clocks change at 2:00 AM local time on both March 9, 2025 (spring forward) and November 2, 2025 (fall back).
How long does daylight saving time last in 2025?
Daylight saving time lasts 238 days in 2025, from March 9 through November 2—nearly 8 months of the year.
Do other countries change clocks on the same days as the U.S. in 2025?
No, most countries use different dates. Canada matches U.S. dates (March 9 and November 2), but Europe changes clocks on March 30 and October 26, 2025.
Should I change my clock before bed or after waking up?
For spring forward (March 9), change clocks before bed Saturday night to avoid confusion Sunday morning. For fall back (November 2), you can change them either Saturday night or Sunday morning.
Final Checklist: When Is Daylight Savings 2025
Mark Your Calendar:
- ✅ March 9, 2025 – Spring Forward (2:00 AM → 3:00 AM)
- ✅ November 2, 2025 – Fall Back (2:00 AM → 1:00 AM)
Action Items:
- ✅ Set phone reminders for March 8 and November 1
- ✅ Check smoke detector batteries during time changes
- ✅ Update manual clocks Saturday evening before each transition
- ✅ Prepare for sleep disruption in March
- ✅ Adjust gradually by shifting sleep schedule days before
Remember:
- You lose one hour of sleep on March 9, 2025
- You gain one hour of sleep on November 2, 2025
- Most devices update automatically
- Arizona and Hawaii don’t participate
Now you know exactly when is daylight savings 2025 and how to prepare for both transitions. Mark these dates, set your reminders, and you’ll navigate the time changes smoothly throughout the year.
Bookmark this page to remember when is daylight savings 2025 and share it with friends and family so everyone stays prepared for the March 9 and November 2 clock changes.
Also read: Transformers Christmas Eve Surprise Box Party: Family Unboxing Tradition
