Current Time in Aspen, Pitkin County, Colorado, USA

10:28:07 AM

10:28:07

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

America/Denver

Clock format
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Time zone details

Aspen is observing daylight saving time in 2026

Daylight in Aspen

Sunrise7:28 AMSolar noon12:51 PMSunset6:13 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 15 hoursUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Colorado
County
Pitkin County
Place type
City or town
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
6,882
Elevation
2,405 m

Geography

Geographic coordinates
39° 11' N / 106° 49' W
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Clock changes in Aspen

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 46 min2 min 21 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 Aspen on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 46 min2 min 21 sec shorter than the previous day
Solar noon
(38.5° 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 46 min2 min 21 sec shorter than the previous day
10 hr 43 min2 min 21 sec shorter than the previous day
10 hr 41 min2 min 20 sec shorter than the previous day
10 hr 39 min2 min 19 sec shorter than the previous day
10 hr 36 min2 min 19 sec shorter than the previous day
10 hr 34 min2 min 17 sec shorter than the previous day
10 hr 32 min2 min 16 sec shorter than the previous day

Weather forecast for Aspen

Temperature unit

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Plan around Aspen

Upcoming public holidays in Colorado

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

Frequently asked questions

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