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

6:15:27 PM

18:15:27

CDT (Central Daylight Time) · UTC−05:00

America/Chicago

Clock format
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Time zone details

Hartley is observing daylight saving time in 2026

Daylight in Hartley

Sunrise7:46 AMSolar noon1:06 PMSunset6:24 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 7 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 CDT1:00 AM CST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM CST3:00 AM CDT

    Clocks move forward 1 hour

  2. upcoming

    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
10 hr 38 min2 min 44 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Full MoonMoon illumination97%
View full Sun & Moon detailsHide full Sun & Moon details

Saturday, October 24, 2026

View Hartley on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 38 min2 min 44 sec shorter than the previous day
Solar noon
(34.9° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Full Moon (97% illuminated)
Moonrise
Moonset
Previous principal phase
First Quarter — Sunday, October 18, 2026 at
Next principal phase
Full Moon — Sunday, October 25, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 38 min2 min 44 sec shorter than the previous day
10 hr 35 min2 min 44 sec shorter than the previous day
10 hr 32 min2 min 43 sec shorter than the previous day
10 hr 29 min2 min 42 sec shorter than the previous day
10 hr 27 min2 min 41 sec shorter than the previous day
10 hr 24 min2 min 40 sec shorter than the previous day
10 hr 21 min2 min 39 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. Veterans Day
  2. Thanksgiving Day
  3. Christmas 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 backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from CDT (UTC−05:00) to CST (UTC−06:00)
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