Current Time in Merrimack, New Hampshire, USA
12:22:08 AM
00:22:08
EDT (Eastern Daylight Time) · UTC−04:00
America/New_York
Time zone details
Merrimack is observing daylight saving time in 2026
Daylight in Merrimack
Location facts
Place
- Country
- USA
- State
- New Hampshire
- County
- Hillsborough County
- Place type
- Populated place
- Country currency
- US Dollar (USD)
Practical
- Country languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 26,726
- Elevation
- 47 m
Geography
- Geographic coordinates
- 42° 51' N / 71° 29' W
Convert Merrimack time
Compare Merrimack with another city or time zone
Merrimack follows the same clock and daylight-saving rules as Manchester
Popular conversions (current offsets)
All times shown relative to Merrimack local time
Clock changes in Merrimack
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour
2026
past
Daylight saving time starts
2:00 AM EST3:00 AM EDT
Clocks move forward 1 hour
upcoming
Daylight saving time ends
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 10 hr 34 min2 min 41 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Monday, October 26, 2026
View Merrimack on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 10 hr 34 min2 min 41 sec shorter than the previous day
- Solar noon
- (34.6° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Full Moon (99% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- Full Moon — Monday, October 26, 2026 at
- Next principal phase
- Third Quarter — Sunday, November 1, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 10 hr 34 min | 2 min 41 sec shorter than the previous day | |||
| 10 hr 31 min | 2 min 40 sec shorter than the previous day | |||
| 10 hr 28 min | 2 min 39 sec shorter than the previous day | |||
| 10 hr 26 min | 2 min 38 sec shorter than the previous day | |||
| 10 hr 23 min | 2 min 37 sec shorter than the previous day | |||
| 10 hr 20 min | 2 min 36 sec shorter than the previous day | |||
| 10 hr 18 min | 2 min 35 sec shorter than the previous day |
Weather forecast for Merrimack
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Plan around Merrimack
Upcoming public holidays in New Hampshire
- Election Day
- Veterans Day
- Thanksgiving Day
Nearby scheduled airports for Merrimack, New Hampshire, USA
Manchester-Boston Regional AirportMHTMedium airport · Serves Manchester8.9 km north-northeast
Source: OurAirports record · MHT / KMHT
About 8.9 km (5.5 mi) north-northeast of Merrimack
Scheduled airline service in source data
Laurence G Hanscom FieldBEDMedium airport · Serves Bedford47.0 km south-southeast
Source: OurAirports record · BED / KBED
About 47.0 km (29.2 mi) south-southeast of Merrimack
Scheduled airline service in source data
Portsmouth International Airport at PeasePSMMedium airport · Serves Portsmouth59.4 km east-northeast
Source: OurAirports record · PSM / KPSM
About 59.4 km (36.9 mi) east-northeast of Merrimack
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Merrimack in?
- Merrimack uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/New_York.
- When is the next clock change in Merrimack?
- Clocks in Merrimack move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)
- Does Merrimack observe daylight saving time?
- Yes. Merrimack observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
- What is the UTC offset of Merrimack?
- Merrimack is UTC−5 in winter and UTC−4 in summer