What time zone is Glen Carbon in?

Glen Carbon 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 Glen Carbon?

Clocks in Glen Carbon 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 Glen Carbon observe daylight saving time?

Yes. Glen Carbon observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.

What is the UTC offset of Glen Carbon?

Glen Carbon is UTC−6 in winter and UTC−5 in summer

Current Time in Glen Carbon, Madison County, Illinois, USA

2:37:55 AM

02:37:55

Saturday, November 14, 2026

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

America/Chicago

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Time zone details

Glen Carbon is currently on standard time; daylight saving time is observed in 2026

Daylight in Glen Carbon

Sunrise6:41 AMSolar noon11:44 AMSunset4:47 PM

Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 119 daysUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: USA
State: Illinois
County: Madison County
Place type: Populated place
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 12,966
Elevation: 142 m

Geography

Geographic coordinates: 38° 44' N / 89° 58' W

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Clock changes in Glen Carbon

Next clock change

Upcoming

Sunday, March 14, 2027

2:00 AM CST3:00 AM CDT

Clocks move forward 1 hour

Sunday, March 8, 2026past
Daylight saving time starts
2:00 AM CST3:00 AM CDT
Clocks move forward 1 hour
Sunday, November 1, 2026past
Daylight saving time ends
2:00 AM CDT1:00 AM CST
Clocks move back 1 hour

Future clock changes, 2027–2030

USA daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 6:41 AM
Solar noon: 11:44 AM
Sunset: 4:47 PM
Daylight duration: 10 hr 06 min1 min 54 sec shorter than the previous day

Civil twilight: 6:12 AM – 5:15 PM
Nautical twilight: 5:40 AM – 5:47 PM
Astronomical twilight: 5:09 AM – 6:18 PM

Waxing CrescentMoon illumination25%

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Saturday, November 14, 2026

View Glen Carbon on Savvy Time's time-zone map

Sun

Sunrise: 6:41 AM (southeast, 113.0°)
Sunset: 4:47 PM (southwest, 246.8°)
Day length: 10 hr 06 min1 min 54 sec shorter than the previous day
Solar noon: 11:44 AM (32.9° altitude)

Civil twilight

Dawn to dusk: 6:12 AM – 5:15 PM

Additional twilight

Nautical dawn to dusk: 5:40 AM – 5:47 PM
Astronomical dawn to dusk: 5:09 AM – 6:18 PM

Moon

Phase: Waxing Crescent (25% illuminated)
Moonrise: 11:27 AM (southeast, 122.0°)
Moonset: 8:59 PM (southwest, 239.7°)
Previous principal phase: New Moon — Monday, November 9, 2026 at 1:02 AM
Next principal phase: First Quarter — Tuesday, November 17, 2026 at 5:48 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Saturday, November 14	6:41 AM	4:47 PM	10 hr 06 min	1 min 54 sec shorter than the previous day
Sunday, November 15	6:42 AM	4:46 PM	10 hr 04 min	1 min 51 sec shorter than the previous day
Monday, November 16	6:43 AM	4:45 PM	10 hr 02 min	1 min 50 sec shorter than the previous day
Tuesday, November 17	6:44 AM	4:44 PM	10 hr 00 min	1 min 47 sec shorter than the previous day
Wednesday, November 18	6:45 AM	4:44 PM	9 hr 58 min	1 min 46 sec shorter than the previous day
Thursday, November 19	6:46 AM	4:43 PM	9 hr 57 min	1 min 43 sec shorter than the previous day
Friday, November 20	6:47 AM	4:42 PM	9 hr 55 min	1 min 41 sec shorter than the previous day

Weather forecast for Glen Carbon

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Plan around Glen Carbon

Upcoming public holidays in Illinois

Thu, Nov 26, 2026Thanksgiving Day
Fri, Dec 25, 2026Christmas Day
Fri, Jan 1, 2027New Year's Day

Nearby places

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Frequently asked questions

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