Dunmore, Montana

Dunmore: Situated in Big Horn County in southeastern Montana, this unincorporated community lies along the Little Bighorn River at an elevation of 2,963 feet.

About

Dunmore is a city located in the county of Big Horn in the U.S. state of Montana.

Quick Facts about Dunmore

State Montana (United States)
County Big Horn County
Latitude & Longitude 45.6786,-107.5045
Time Zone America/Denver
Local time 01:11:02 (16th September 2026)
Weather 42℉ Mostly Clear 7-days weather

Geography

Dunmore is located at 45°40'43"N 107°30'16"W (45.6785900, -107.5045300).

Dunmore map

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Weather

42°F
Mostly Clear
6 to 13 mph E Tuesday Night

Mostly clear. Low around 42, with temperatures rising to around 44 overnight. East wind 6 to 13 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Dunmore, MT. Select a name to open its map and contact details.

Code Name City ZIP
180328 Little Big Horn College Crow Agency (MT) 59022

Nearby Transit Stations (1)

Rail and bus stations connected to Dunmore, MT. Select a station to open its map and address details.

Code Name Address Type
BLG Billings, MT 2501 1st Avenue North BUS

Closest post offices linked to Dunmore.

Post Office Name City ZIP
Crow Agency Post Office Crow Agency (MT) 59022

Other cities in Big Horn County

Cities, towns, neighborhoods & other populated places in Big Horn County , MT.

City Name Population Title
Hardin 3,705 City in Big Horn County, Montana, United States of America
Crow Agency 1,616 Census designated place