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zone with long, cold, dry winters and hot summers with cool nights. Winter temperatures can drop below −10 °F with wind chill factors below −30 °F. The wettest period of the year is generally May through August, with up to 20 inches of precipitation falling annually on the peak.
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is significant as the summit rises 3,000 feet (910 meters) above the surrounding plains in four miles (6.4 km) which makes it a prominent landmark visible for many miles. The slopes provide habitat for elk, mule deer, and white-tailed deer.
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during the Eocene, about 50 million years ago. These sedimentary rocks are primarily shale and siltstone. Over time, erosion of the sedimentary rock has exposed the solidified laccolith which is more resistant to weathering.
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Sweet Grass Hills
Resource(s) Management Plan (RMP) Amendment and West HiLine Resource(s) Management Plan (RMP), Toole County, Liberty County: Environmental Impact Statement
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Mount Brown is the highest point in the county, highest point of the East Butte complex, and second-highest peak in the
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Peel, M. C.; Finlayson, B. L.; McMahon, T. A. (2007). "Updated world map of the Köppen−Geiger climate classification".
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East Butte complex from southeast. Mount Brown centered on skyline, with Mount
Lebanon to the right.
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sighted the mountains from the
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The Sweet Grass Hills, which are centered in buffalo hunting territory, are
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in
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East Butte complex with Mount Brown centered at top, in back.
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reported seeing them from 140 miles (230 km) away at
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and other tribes. The
Blackfoot called East Butte "
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16:Mountain in Liberty County, Montana, United States
326:is a 6,958-foot-elevation (2,121-meter) mountain
350:. It is situated 26 miles (42 km) north of
426:" which means "east side sweet pine." In 1806,
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687:Montana Place Names from Alzada to Zortman
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709:William A Lovis, Robert Whallon (2016),
634:United States Department of the Interior
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440:United States Board on Geographic Names
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783:Landforms of Liberty County, Montana
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625:Geographic Names Information System
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630:United States Geological Survey
454:, Mount Brown is located in a
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788:North American 2000 m summits
452:Köppen climate classification
194:Show map of the United States
191:Location in the United States
82:18.29 mi (29.43 km)
49:6,958 ft (2,121 m)
356:Canada–United States border
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674:Sweet Grass Hills, blm.gov
593:"Brown, Mount - 6,958' MT"
375:Mount Brown is an exposed
110:48.8741533°N 111.1393201°W
59:3,203 ft (976 m)
130:
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115:48.8741533; -111.1393201
733:Hydrol. Earth Syst. Sci
676:, Retrieved 2023-07-25.
560:"Mount Brown, Montana"
778:Mountains of Montana
488:Mountains portal
432:George Mercer Dawson
161:Show map of Montana
158:Location in Montana
106: /
761:Weather forecast:
664:, 1996, p. 13, 19.
436:Blackfoot Crossing
364:Topographic relief
39:Highest point
508:Southeast aspect.
456:semi-arid climate
403:sedimentary rocks
392:igneous intrusion
348:Sweet Grass Hills
338:, United States.
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477:(East Butte)
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379:composed of
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316:class 2
297:Igneous rock
292:Type of rock
255:
235:Parent range
33:North aspect
342:Description
330:located in
324:Mount Brown
268:Age of rock
185:Mount Brown
152:Mount Brown
113: /
101:111°08′22″W
88:Coordinates
65:Parent peak
22:Mount Brown
793:Laccoliths
772:Categories
763:East Butte
639:2023-07-25
602:2023-07-25
569:2023-07-25
539:References
469:Gold Butte
400:Cretaceous
385:monzonitic
360:Milk River
98:48°52′27″N
72:(6,983 ft)
70:West Butte
55:Prominence
745:1027-5606
697:, p. 259.
420:Blackfoot
388:trachytes
377:laccolith
285:Laccolith
126:Geography
78:Isolation
45:Elevation
463:See also
396:Jurassic
381:syenitic
303:Climbing
248:Topo map
494:Gallery
446:Climate
418:to the
410:History
371:Geology
336:Montana
262:Geology
227:Liberty
217:Montana
205:Country
743:
717:
693:
416:sacred
328:summit
273:Eocene
223:County
213:State
741:ISSN
715:ISBN
691:ISBN
398:and
383:and
253:USGS
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
