Current Time in Bison, Perkins County, South Dakota, USA

6:34:36 PM

18:34:36

MST (Mountain Standard Time) · UTC−07:00

America/Denver

Clock format
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Time zone details

Bison is currently on standard time; daylight saving time is observed in 2026

Daylight in Bison

Sunrise6:48 AMSolar noon11:34 AMSunset4:20 PM
Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 119 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
South Dakota
County
Perkins County
Place type
City or town
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
339
Elevation
848 m

Geography

Geographic coordinates
45° 31' N / 102° 27' W
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Clock changes in Bison

Next clock change

Upcoming

2:00 AM MST3:00 AM MDT

Clocks move forward 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM MST3:00 AM MDT

    Clocks move forward 1 hour

  2. past

    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
9 hr 32 min2 min 27 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waxing CrescentMoon illumination25%
View full Sun & Moon detailsHide full Sun & Moon details

Saturday, November 14, 2026

View Bison on Savvy Time's time-zone map

Sun

Sunrise
Sunset
Day length
9 hr 32 min2 min 27 sec shorter than the previous day
Solar noon
(26.1° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waxing Crescent (25% illuminated)
Moonrise
Moonset
Previous principal phase
New Moon — Monday, November 9, 2026 at
Next principal phase
First Quarter — Tuesday, November 17, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
9 hr 32 min2 min 27 sec shorter than the previous day
9 hr 30 min2 min 25 sec shorter than the previous day
9 hr 27 min2 min 23 sec shorter than the previous day
9 hr 25 min2 min 20 sec shorter than the previous day
9 hr 23 min2 min 17 sec shorter than the previous day
9 hr 20 min2 min 14 sec shorter than the previous day
9 hr 18 min2 min 12 sec shorter than the previous day

Weather forecast for Bison

Temperature unit

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Plan around Bison

Upcoming public holidays in South Dakota

  1. Thanksgiving Day
  2. Christmas Day
  3. New Year's Day

Frequently asked questions

What time zone is Bison in?
Bison 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 Bison?
Clocks in Bison move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from MST (UTC−07:00) to MDT (UTC−06:00)
Does Bison observe daylight saving time?
Yes. Bison observes daylight saving time: MDT (UTC−6) in summer and MST (UTC−7) in winter.
What is the UTC offset of Bison?
Bison is UTC−7 in winter and UTC−6 in summer