Location and surroundings
McGuire Mountain is in the Salish Mountains, part of the Northwest Montana Ranges in the Central Montana Rocky Mountains of the Rocky Mountains and the wider North American Cordillera. It is in Lincoln County, Montana, United States. At 2,122 m, it is the highest mountain in the Salish Mountains and the top point of that range.
The mountain rises in a wooded mountain landscape typical of northwest Montana, with ridges, mixed forest, and open higher slopes. In the regional ranking it is the highest of the 91 named peaks in the Salish Mountains, so it is a key summit for understanding the relief of this part of Montana.
Neighbouring peaks
Nearby summits and passes give a clear sense of McGuire Mountain’s position in the range:
- Little Sutton Mountain — 2,026 m, 2.4 km SE
- Sutton Mountain — 2,080 m, 3.2 km E
- Lydia Mountain — 2,032 m, 4.7 km E
- Inch Mountain — 1,892 m, 5.8 km NW
- Ellsworth Mountain — 1,796 m, 7.3 km S
- Tenmile Mountain — 1,857 m, 7.8 km SE
- Pinkham Mountain — 1,931 m, 9.3 km SE
- Huckleberry Mountain — 1,845 m, 9.3 km SE
McGuire Mountain is higher than all of these neighbours, with the closest listed summit being Little Sutton Mountain. The cluster of nearby peaks shows a compact mountain group rather than an isolated high point.
The view from the summit
Within 25 km, the highest surrounding peaks are Boulder Mountain at 2,148 m, 24.4 km NW, and Thirsty Mountain at 1,907 m, 20.4 km NW. Other notable high points in the wider view are Lawrence Mountain at 1,880 m, 16.5 km SW, Lost Soul Mountain at 1,876 m, 20.3 km SW, Parsnip Mountain at 1,865 m, 15.6 km W, and Banfield Mountain at 1,863 m, 23.0 km SW.
From McGuire Mountain, these peaks frame the skyline in several directions, with the highest nearby summit being Boulder Mountain to the northwest. The surrounding terrain is therefore a mix of close ridges and more distant higher points that shape the long views from the top.
The range
McGuire Mountain belongs to the Salish Mountains, whose highest peak is McGuire Mountain itself. The range contains 91 named peaks and lies in the United States. Within that range, McGuire Mountain ranks first by elevation, making it the reference summit for the group.
Because it is the range high point, McGuire Mountain is the natural summit to use when comparing the Salish Mountains with nearby peaks and passes. Its position at the top of the local elevation list gives it a central place in the range’s geography.
Climate and weather
Climate estimates from NASA POWER for 2001–2020 suggest that the summit is warmest in July, at about 12 °C, and coldest in January, at about -11 °C. Mean temperatures above freezing at the summit are most likely in May, June, July, August, and September. The surrounding area receives about 850 mm of precipitation a year, with the wettest month in November at about 95 mm and the driest in July at about 30 mm.
In this part of Montana, weather can change quickly with passing fronts, wind on ridges, and snow lingering at higher elevations outside summer. Wet autumn and winter conditions can make slopes slick, while summer brings the most stable temperatures for travel.
Best time to visit
The months with mean temperatures above freezing at the summit are May through September, which is the most practical window for visiting McGuire Mountain. July is the warmest month, while November is the wettest, so late spring through early autumn is generally the better period for drier and milder conditions.
Even in the warmer months, the summit elevation means cool mornings, wind exposure, and the chance of unsettled weather. Snow patches may remain on shaded slopes into the season, so visitors should plan for mountain conditions rather than lowland hiking weather.
Nature and wildlife
The Salish Mountains are part of a forested mountain landscape in northwest Montana, so lower slopes are typically covered by conifer forest, with more open ground, rock, and subalpine vegetation higher up. At 2,122 m, McGuire Mountain reaches into terrain where trees thin out and weather becomes a stronger factor in the shape of the land.
Wildlife in this region commonly includes mountain and forest species adapted to cool, mixed terrain. Hikers should expect uneven ground, possible snow patches in shoulder seasons, and limited shelter on exposed ridges.
Guides and organised ascents
For a peak like McGuire Mountain, a certified guide is usually not essential for experienced hikers in stable summer conditions, but it can be useful if you want help with route-finding, weather judgment, or travel on steep and rough ground. In the United States, certified mountain guides are associated with the American Mountain Guides Association, which is an IFMGA/UIAGM member. The national alpine club is the American Alpine Club.
Examples of established guiding companies working in the mountains of the United States include RMI Expeditions and Exum Mountain Guides. Guided trips usually depend on trip length, group size, hut or camp nights, and equipment needs.
Safety and preparation
McGuire Mountain’s elevation, ridge terrain, and mountain weather call for solid footwear, layers, navigation skills, and a plan for changing conditions. Even in the best season, wind, cold mornings, and wet ground can make progress slower than expected. Carry enough food and water, and be ready to turn back if visibility drops or storms build.
For emergencies in the United States, call 911; dispatchers alert the local search and rescue team, usually run by the county sheriff or a national park service. Download maps before setting out, because reception in mountain country can be unreliable.
Interesting facts
McGuire Mountain is the highest of the 91 named peaks in the Salish Mountains, and it is also the range high point. The nearest higher summit in the wider area is Boulder Mountain, which rises to 2,148 m and lies 24.4 km to the northwest.
Its nearest listed neighbour is Little Sutton Mountain, only 2.4 km away to the southeast. That close spacing of named peaks shows how tightly packed the Salish Mountains are around their highest point.
FAQ
How high is McGuire Mountain? It reaches 2,122 m above sea level.
Where is McGuire Mountain? It is in Lincoln County, Montana, in the United States, within the Salish Mountains.
What range is McGuire Mountain part of? It belongs to the Salish Mountains, which are part of the Northwest Montana Ranges and the broader Rocky Mountains.
What is the highest mountain in the Salish Mountains? McGuire Mountain is the highest mountain in the range and the range high point.
What peaks are closest to McGuire Mountain? The nearest listed summit is Little Sutton Mountain, 2.4 km to the southeast. Other nearby peaks include Sutton Mountain, Lydia Mountain, and Inch Mountain.
Is there water on the way to McGuire Mountain? The mountain is in a cool, forested range, but you should plan to carry your own water. On a day outing, 1.5–3 litres is a sensible amount depending on heat and route length.
Will my phone work on McGuire Mountain? Coverage in mountain terrain is often patchy and depends on the operator. On open ground a signal may be possible, but ridges and valleys can block it. Call 112 for emergency services over any available network, and download maps before you go.