Current Time in Coal Creek, Boulder County, Colorado, USA

10:23:30 PM

22:23:30

MDT (Mountain Daylight Time) · UTC−06:00

America/Denver

Clock format
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Time zone details

Coal Creek is observing daylight saving time in 2026

Daylight in Coal Creek

Sunrise7:23 AMSolar noon12:45 PMSunset6:07 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 3 hoursUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Colorado
County
Boulder County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
2,400
Elevation
2,621 m

Geography

Geographic coordinates
39° 54' N / 105° 22' W
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Clock changes in Coal Creek

Next clock change

Upcoming

2:00 AM MDT1:00 AM MST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM MST3:00 AM MDT

    Clocks move forward 1 hour

  2. upcoming

    Daylight saving time ends

    2:00 AM MDT1:00 AM MST

    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 44 min2 min 25 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Full MoonMoon illumination100%
View full Sun & Moon detailsHide full Sun & Moon details

Sunday, October 25, 2026

View Coal Creek on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 44 min2 min 25 sec shorter than the previous day
Solar noon
(37.8° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Full Moon (100% illuminated)
Moonrise
Moonset
Previous principal phase
Full Moon — Sunday, October 25, 2026 at
Next principal phase
Third Quarter — Sunday, November 1, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 44 min2 min 25 sec shorter than the previous day
10 hr 41 min2 min 25 sec shorter than the previous day
10 hr 39 min2 min 23 sec shorter than the previous day
10 hr 36 min2 min 23 sec shorter than the previous day
10 hr 34 min2 min 22 sec shorter than the previous day
10 hr 32 min2 min 21 sec shorter than the previous day
10 hr 29 min2 min 20 sec shorter than the previous day

Weather forecast for Coal Creek

Temperature unit

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Plan around Coal Creek

Upcoming public holidays in Colorado

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

Nearby places

BoulderBoulder County15 kmNEGoldenJefferson County21 kmSELouisvilleBoulder County22 kmEBroomfieldBroomfield County25 kmELafayetteBoulder County26 kmEArvadaJefferson County27 kmSEWheat RidgeJefferson County30 kmSEWestminsterAdams County30 kmEErieBoulder County32 kmNESherrelwoodAdams County33 kmENorthglennAdams County33 kmELakewoodJefferson County34 kmSE
Browse places in USA

Frequently asked questions

What time zone is Coal Creek in?
Coal Creek uses Mountain Standard Time (MST, UTC−7) in winter and Mountain Daylight Time (MDT, UTC−6) in summer. Its IANA time zone is America/Denver.
When is the next clock change in Coal Creek?
Clocks in Coal Creek move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from MDT (UTC−06:00) to MST (UTC−07:00)
Does Coal Creek observe daylight saving time?
Yes. Coal Creek observes daylight saving time: MDT (UTC−6) in summer and MST (UTC−7) in winter.
What is the UTC offset of Coal Creek?
Coal Creek is UTC−7 in winter and UTC−6 in summer