Current Time in Union, Franklin County, Missouri, USA

2:02:43 AM

02:02:43

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

America/Chicago

Clock format
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Time zone details

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

Daylight in Union

Sunrise6:44 AMSolar noon11:48 AMSunset4:51 PM
Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 119 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Missouri
County
Franklin County
Place type
City or town
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
10,957
Elevation
162 m

Geography

Geographic coordinates
38° 27' N / 91° 00' W
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Convert Union time

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Clock changes in Union

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
10 hr 07 min1 min 52 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waxing CrescentMoon illumination25%
View full Sun & Moon detailsHide full Sun & Moon details

Saturday, November 14, 2026

View Union on Savvy Time's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 07 min1 min 52 sec shorter than the previous day
Solar noon
(33.2° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waxing Crescent (25% 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
10 hr 07 min1 min 52 sec shorter than the previous day
10 hr 05 min1 min 50 sec shorter than the previous day
10 hr 03 min1 min 48 sec shorter than the previous day
10 hr 02 min1 min 47 sec shorter than the previous day
10 hr 00 min1 min 44 sec shorter than the previous day
9 hr 58 min1 min 42 sec shorter than the previous day
9 hr 56 min1 min 40 sec shorter than the previous day

Weather forecast for Union

Temperature unit

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Plan around Union

Upcoming public holidays in Missouri

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

Nearby places

WildwoodSaint Louis County33 kmNEWentzvilleSaint Charles County42 kmNBallwinSaint Louis County43 kmEChesterfieldSaint Louis County44 kmNEManchesterSaint Louis County46 kmEO'FallonSaint Charles County48 kmNESaint PetersSaint Charles County51 kmNEKirkwoodSaint Louis County54 kmEArnoldJefferson County55 kmECreve CoeurSaint Louis County56 kmNEConcordSaint Louis County57 kmEMaryland HeightsSaint Louis County58 kmNE
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Frequently asked questions

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