Granite Peak (Montana)
Mountain Montana's highest peak and technical climbing objective
Montana’s highest peak and a longstanding objective for serious climbers, known for technical routes and variable alpine conditions. Mountaineers attempt Granite Peak for its challenging rock, route-finding and high-elevation exposure.
Granite Peak is the highest mountain in the U.S. state of Montana, with an elevation of 12,807 feet (3,904 metres). It is located in the Beartooth Range in south-central Montana.
The summit is sought by mountaineers as a technical high point rather than a simple hike - routes commonly involve class 3 to low-5th-class moves, glaciers or permanent snow patches on some approaches, and significant route finding. Climbs are most commonly attempted in mid-summer when snow conditions are more stable.
The peak sits within the rugged Beartooth alpine landscape and is approached through alpine valleys and cirques; access typically uses trailheads in the surrounding national forest and wilderness areas.
Nearest towns and trailheads are in the broader south-central Montana region; approaches often require a full day or more of travel into alpine terrain before the ascent.
- Elevation: At 12,807 feet (3,904 metres) it is the highest point in the U.S. state of Montana.
- Climbing notes: The peak is regarded as a technically challenging state high point, requiring route finding, scrambling and occasional roped climbing depending on conditions.
How to Get to Granite Peak (Montana) #
Granite Peak is accessed from trailheads in the Absaroka-Beartooth Wilderness. The most common approach begins near the Ashland and Beartooth Pass areas; consult Custer Gallatin National Forest for trail, permit and seasonal access details.
Tips for Visiting Granite Peak (Montana) #
- Granite Peak is a technical climb requiring alpine experience; parties should be self-sufficient and prepared for route-finding on complex terrain.
- Check current route conditions with local guiding services and obtain necessary permits from Custer Gallatin National Forest.
- Summer is the climbing season - snow, loose rock and storms can still present objective hazards.
Best Time to Visit Granite Peak (Montana) #
Best attempted in mid-summer when routes are most accessible; climbs require good weather windows.
Weather & Climate near Granite Peak (Montana) #
Granite Peak (Montana)'s climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -16°C to 13°C. Moderate rainfall (574 mm/year).
January
January is the coldest month with highs of -6°C and lows of -15°C. Moderate rainfall (42 mm) and breezy conditions.
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February
February is freezing with highs of -4°C and lows of -16°C. Moderate rainfall (33 mm).
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March
March is freezing with highs of -4°C and lows of -16°C. Moderate rainfall (51 mm).
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April
April is freezing with highs of -2°C and lows of -14°C. Moderate rainfall (52 mm).
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May
May is freezing with highs of 2°C and lows of -9°C. The wettest month with 75 mm of rain.
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June
June is cold with highs of 6°C and lows of -5°C. Moderate rainfall (71 mm).
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July
July is cold with highs of 13°C and lows of -1°C. Moderate rainfall (41 mm).
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August
August is cold with highs of 13°C and lows of 0°C. Moderate rainfall (42 mm).
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September
September is cold with highs of 9°C and lows of -3°C. Moderate rainfall (50 mm).
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October
October is freezing with highs of 3°C and lows of -7°C. Moderate rainfall (40 mm).
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November
November is freezing with highs of -2°C and lows of -12°C. Moderate rainfall (40 mm) and breezy conditions.
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December
December is freezing with highs of -5°C and lows of -15°C. Moderate rainfall (37 mm) and breezy conditions.