Current Time in Derby, Adams County, Colorado, USA

2:00:11 PM

14:00:11

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

America/Denver

Clock format
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Time zone details

Derby is observing daylight saving time in 2026

Daylight in Derby

Sunrise7:21 AMSolar noon12:43 PMSunset6:05 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 11 hoursUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

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

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
7,685
Elevation
1,563 m

Geography

Geographic coordinates
39° 50' N / 104° 55' W
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Convert Derby time

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Clock changes in Derby

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 Derby 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
(37.9° 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
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 44 min2 min 25 sec shorter than the previous day
10 hr 42 min2 min 25 sec shorter than the previous day
10 hr 39 min2 min 23 sec shorter than the previous day
10 hr 37 min2 min 22 sec shorter than the previous day
10 hr 35 min2 min 22 sec shorter than the previous day
10 hr 32 min2 min 20 sec shorter than the previous day
10 hr 30 min2 min 20 sec shorter than the previous day

Weather forecast for Derby

Temperature unit

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Plan around Derby

Upcoming public holidays in Colorado

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

Nearby places

Commerce CityAdams County4 kmSThorntonAdams County6 kmNWSherrelwoodAdams County7 kmWNorthglennAdams County8 kmNWWestminsterAdams County10 kmWDenverDenver County12 kmSWAuroraAdams County14 kmSEArvadaJefferson County15 kmWWheat RidgeJefferson County16 kmSWBroomfieldBroomfield County17 kmNWBrightonAdams County18 kmNELakewoodJefferson County20 kmSW
Browse places in USA

Frequently asked questions

What time zone is Derby in?
Derby 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 Derby?
Clocks in Derby 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 Derby observe daylight saving time?
Yes. Derby observes daylight saving time: MDT (UTC−6) in summer and MST (UTC−7) in winter.
What is the UTC offset of Derby?
Derby is UTC−7 in winter and UTC−6 in summer