Wetterhorn Peak
Mountain Colorado summit in the San Juan Mountains
A rugged 14er in Colorado’s San Juan range, Wetterhorn Peak draws experienced climbers for steep scrambles and alpine ridgelines, offering wide views over remote high‑country valleys.
Wetterhorn Peak is a high mountain in the San Juan Mountains of southwestern Colorado, United States, reaching an elevation of about 14,015 feet (4,272 metres). It is named for its resemblance to the Swiss Wetterhorn.
The peak is a popular objective for mountaineers seeking Colorado fourteeners and offers steep ridges and exposed scrambling in places; routes vary in difficulty and typically require snow travel outside summer months. Climbs are undertaken from trailheads in the San Juan range and approach valleys near the towns that serve the area.
The mountain was named in reference to its Alpine appearance; it has been climbed by mountaineers since the late 19th century and features in the mountaineering history of the San Juans. Over time access and route information have become well established in guidebooks and local climbing resources.
Wetterhorn Peak lies in the San Juan Mountains of southwestern Colorado, within the continental interior of the state, and is approached from valleys that connect to nearby mountain towns.
- Elevation: Rises to 14,015 feet (4,272 metres) and is counted among Colorado's fourteeners.
How to Get to Wetterhorn Peak #
Wetterhorn Peak is in the western United States (Colorado). Access depends on the chosen approach route-use local US Forest Service maps and access via Gunnison or nearby trailheads. High-clearance vehicles may be needed for approach roads.
Tips for Visiting Wetterhorn Peak #
- Early-season climbers should monitor avalanche advisories-conditions change quickly.
- The ascent requires alpine experience and route-finding; hire an experienced guide if unfamiliar with the area.
- Weather layers and glacier travel gear may be necessary depending on the route.
Best Time to Visit Wetterhorn Peak #
Summer offers the most stable conditions for climbs; shoulder seasons require technical preparedness.
Weather & Climate near Wetterhorn Peak #
Wetterhorn Peak's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -19°C to 17°C. Moderate rainfall (914 mm/year).
January
January is the coldest month with highs of -4°C and lows of -19°C. Moderate rainfall (74 mm).
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February
February is freezing with highs of -3°C and lows of -19°C. Moderate rainfall (75 mm).
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March
March is freezing with highs of -2°C and lows of -18°C. The wettest month with 97 mm of rain.
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April
April is freezing with highs of 0°C and lows of -14°C. Moderate rainfall (67 mm).
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May
May is freezing with highs of 5°C and lows of -8°C. Moderate rainfall (52 mm).
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June
June is cold with highs of 11°C and lows of -3°C. Moderate rainfall (45 mm).
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July
July is cold with highs of 17°C and lows of 1°C. Regular rainfall (91 mm).
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August
August is cold with highs of 16°C and lows of 1°C. The wettest month with 97 mm of rain.
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September
September is cold with highs of 13°C and lows of -1°C. Moderate rainfall (79 mm).
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October
October is cold with highs of 7°C and lows of -6°C. Moderate rainfall (73 mm).
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November
November is freezing with highs of 1°C and lows of -13°C. Moderate rainfall (78 mm).
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December
December is freezing with highs of -2°C and lows of -18°C. Regular rainfall (86 mm).
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