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What time is it in Mammoth, Montana, United States

Check the current local time in Mammoth, Montana, United States, which sits in the America/Denver time zone (−6).

Mammoth, United States

Wednesday, 28 October 2026

UTC−6 · America/Denver

Local time in Mammoth

UTC−6 · daylight saving time is active

What the clock shows right now in Mammoth.

The sun today

Sunrise 8:03 AM Solar noon 1:13 PM Sunset 6:23 PM Daylight 10 h 19 min Night 13 h 41 min Civil twilight 7:33 AM – 6:53 PM

Weather in Mammoth right now

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Weather data by Open-Meteo, updated every 30 minutes.

Mammoth and its neighbours

Pony Waterloo Summit Valley Leiterville Harrison Renova Eau Clair (historical) Mammoth
Mammoth at 45.6697, -112.0170 with the nearest towns within 20.7 km · open in OpenStreetMap

Postal codes

Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.

Mammoth in numbers

Coordinates
45.6697, -112.0170
Elevation
1836 m above sea level
Region
Montana
Country
United States, North America
Capital
Washington, D.C. — 2949 km away
Same name
7 more places in the world share this name

Largest cities in Montana

Other places named Mammoth

Same time zone — America/Denver

Nearby places

About the time in Mammoth

Pony and Waterloo are near Mammoth and do not differ from it in time.

3 distinct postal codes apply to Mammoth.

The zone covering Mammoth is called America/Denver and stands at UTC−6. Seasonal clock changes apply: Yes.

For Mammoth today, sunrise is 8:03 AM and sunset is 6:23 PM. Daylight lasts 10 h 19 min.

Questions and answers
Which time zone entry corresponds to Mammoth?
The entry corresponding to Mammoth is America/Denver, with an offset of −6.
Does the local time in Mammoth change with daylight saving?
Yes.
At what hour does the sun set in Mammoth?
At 6:23 PM.

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