Current Time in Shell Rock, Butler County, Iowa, USA

10:54:38 PM

22:54:38

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

America/Chicago

Clock format
Compare Shell Rock timeView Shell Rock on map
Time zone details

Shell Rock is observing daylight saving time in 2026

Daylight in Shell Rock

Sunrise7:34 AMSolar noon12:54 PMSunset6:13 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
Butler County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
1,323
Elevation
278 m

Geography

Geographic coordinates
42° 42' N / 92° 34' W
View on map

Convert Shell Rock time

Compare Shell Rock with another city or time zone

Clock changes in Shell Rock

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 39 min2 min 42 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 Shell Rock on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 39 min2 min 42 sec shorter than the previous day
Solar noon
(35.4° 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 39 min2 min 42 sec shorter than the previous day
10 hr 36 min2 min 41 sec shorter than the previous day
10 hr 34 min2 min 40 sec shorter than the previous day
10 hr 31 min2 min 39 sec shorter than the previous day
10 hr 29 min2 min 38 sec shorter than the previous day
10 hr 26 min2 min 37 sec shorter than the previous day
10 hr 23 min2 min 36 sec shorter than the previous day

Weather forecast for Shell Rock

Temperature unit

Loading weather forecast…

Plan around Shell Rock

Upcoming public holidays in Iowa

  1. Veterans Day
  2. Thanksgiving Day
  3. Christmas Day

Nearby places

Cedar FallsBlack Hawk County23 kmSEWaterlooBlack Hawk County31 kmSEMason CityCerro Gordo County70 kmNWMarshalltownMarshall County78 kmS
Browse places in USA

Frequently asked questions

What time zone is Shell Rock in?
Shell Rock 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 Shell Rock?
Clocks in Shell Rock 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 Shell Rock observe daylight saving time?
Yes. Shell Rock observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of Shell Rock?
Shell Rock is UTC−6 in winter and UTC−5 in summer