Current Time in Hartley, O'Brien County, Iowa, USA

11:33:43 PM

23:33:43

CST (Central Standard Time) · UTC−06:00

America/Chicago

Clock format
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Time zone details

Hartley is currently on standard time; daylight saving time is observed in 2026

Daylight in Hartley

Sunrise7:12 AMSolar noon12:06 PMSunset4:59 PM
Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 120 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Iowa
County
O'Brien County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
1,616
Elevation
446 m

Geography

Geographic coordinates
43° 10' N / 95° 28' W
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Clock changes in Hartley

Next clock change

Upcoming

2:00 AM CST3:00 AM CDT

Clocks move forward 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM CST3:00 AM CDT

    Clocks move forward 1 hour

  2. past

    Daylight saving time ends

    2:00 AM CDT1:00 AM CST

    Clocks move back 1 hour

Future clock changes, 2027–2030
USA daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
9 hr 47 min2 min 17 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waxing CrescentMoon illumination18%
View full Sun & Moon detailsHide full Sun & Moon details

Friday, November 13, 2026

View Hartley on Savvy Time's time-zone map

Sun

Sunrise
Sunset
Day length
9 hr 47 min2 min 17 sec shorter than the previous day
Solar noon
(28.7° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waxing Crescent (18% illuminated)
Moonrise
Moonset
Previous principal phase
New Moon — Monday, November 9, 2026 at
Next principal phase
First Quarter — Tuesday, November 17, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
9 hr 47 min2 min 17 sec shorter than the previous day
9 hr 45 min2 min 15 sec shorter than the previous day
9 hr 42 min2 min 12 sec shorter than the previous day
9 hr 40 min2 min 10 sec shorter than the previous day
9 hr 38 min2 min 8 sec shorter than the previous day
9 hr 36 min2 min 5 sec shorter than the previous day
9 hr 34 min2 min 2 sec shorter than the previous day

Weather forecast for Hartley

Temperature unit

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Plan around Hartley

Upcoming public holidays in Iowa

  1. Thanksgiving Day
  2. Christmas Day
  3. New Year's Day

Frequently asked questions

What time zone is Hartley in?
Hartley uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.
When is the next clock change in Hartley?
Clocks in Hartley move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from CST (UTC−06:00) to CDT (UTC−05:00)
Does Hartley observe daylight saving time?
Yes. Hartley observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of Hartley?
Hartley is UTC−6 in winter and UTC−5 in summer