What time zone is Cool Valley in?

Cool Valley 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 Cool Valley?

Clocks in Cool Valley 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 Cool Valley observe daylight saving time?

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

What is the UTC offset of Cool Valley?

Cool Valley is UTC−6 in winter and UTC−5 in summer

Current Time in Cool Valley, Saint Louis County, Missouri, USA

2:11:23 AM

02:11:23

Saturday, November 14, 2026

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

America/Chicago

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Time zone details

Cool Valley is currently on standard time; daylight saving time is observed in 2026

Daylight in Cool Valley

Sunrise6:42 AMSolar noon11:45 AMSunset4:48 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: Missouri
County: Saint Louis County
Place type: Populated place
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 1,187
Elevation: 180 m

Geography

Geographic coordinates: 38° 43' N / 90° 18' W

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Clock changes in Cool Valley

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: 6:42 AM
Solar noon: 11:45 AM
Sunset: 4:48 PM
Daylight duration: 10 hr 06 min1 min 54 sec shorter than the previous day

Civil twilight: 6:14 AM – 5:16 PM
Nautical twilight: 5:42 AM – 5:48 PM
Astronomical twilight: 5:10 AM – 6:20 PM

Waxing CrescentMoon illumination25%

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Saturday, November 14, 2026

View Cool Valley on Savvy Time's time-zone map

Sun

Sunrise: 6:42 AM (southeast, 113.0°)
Sunset: 4:48 PM (southwest, 246.8°)
Day length: 10 hr 06 min1 min 54 sec shorter than the previous day
Solar noon: 11:45 AM (32.9° altitude)

Civil twilight

Dawn to dusk: 6:14 AM – 5:16 PM

Additional twilight

Nautical dawn to dusk: 5:42 AM – 5:48 PM
Astronomical dawn to dusk: 5:10 AM – 6:20 PM

Moon

Phase: Waxing Crescent (25% illuminated)
Moonrise: 11:29 AM (southeast, 122.0°)
Moonset: 9:01 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	6:42 AM	4:48 PM	10 hr 06 min	1 min 54 sec shorter than the previous day
Sunday, November 15	6:43 AM	4:47 PM	10 hr 04 min	1 min 51 sec shorter than the previous day
Monday, November 16	6:44 AM	4:46 PM	10 hr 02 min	1 min 50 sec shorter than the previous day
Tuesday, November 17	6:45 AM	4:46 PM	10 hr 00 min	1 min 47 sec shorter than the previous day
Wednesday, November 18	6:46 AM	4:45 PM	9 hr 59 min	1 min 46 sec shorter than the previous day
Thursday, November 19	6:48 AM	4:44 PM	9 hr 57 min	1 min 43 sec shorter than the previous day
Friday, November 20	6:49 AM	4:44 PM	9 hr 55 min	1 min 41 sec shorter than the previous day

Weather forecast for Cool Valley

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Plan around Cool Valley

Upcoming public holidays in Missouri

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

Nearby places

Browse places in USA

Frequently asked questions

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