Location and surroundings
Mount Jackson is situated in Coös County, New Hampshire, United States, within the White Mountains of the Presidential Range. It holds a rank of 60th highest among the 1,740 named peaks in the state and is the 6th highest of the 7 named peaks in the Southern Peaks sub-range. The landscape is characterized by rugged ridges and dense forests, and the mountain directly borders the west side of the Presidential – Dry River Wilderness.
Neighbouring peaks
Several prominent peaks and passes surround Mount Jackson within the Presidential Range:
- Mount Webster (peak), 1,162 m, 1.4 km SW
- Mount Pierce (peak), 1,308 m, 2.7 km N
- Mount Willard (peak), 868 m, 3.0 km W
- Mount Avalon (peak), 1,036 m, 4.1 km W
- Mount Willey (peak), 1,293 m, 4.2 km SW
- Mount Eisenhower (peak), 1,449 m, 4.6 km NE
- Mount Field (peak), 1,301 m, 4.7 km W
- Mount Davis (peak), 1,161 m, 5.1 km E
The nearest higher peak is Mount Pierce, located 2.7 km north at 1,308 m.
The view from the summit
From the summit of Mount Jackson, observers can view several of the highest regional giants within a 25 km radius. The highest peak visible is Mount Washington, standing at 1,917 m at a distance of 9.4 km northeast. Other notable summits in sight include Mount Adams at 1,748 m (14.7 km NE), Mount Jefferson at 1,725 m (12.2 km NE), Boott Spur at 1,664 m (8.5 km NE), Mount Monroe at 1,617 m (7.2 km NE), and Mount Lafayette at 1,600 m (22.0 km W).
The range
The mountain belongs to the Appalachian Mountains, specifically the Northern U.S. Appalachians, the White Mountains, and the Presidential Range down to the Southern Peaks. The highest peak of the Southern Peaks is Mount Monroe at 1,617 m, located 7 km northeast of Mount Jackson. Within the Southern Peaks group of 7 named peaks, Mount Jackson ranks as the 6th highest.
Climate and weather
Based on estimates from NASA POWER climate data for the years 2001 to 2020, temperatures at the summit vary considerably across the year. The warmest month is July with a mean temperature of about 14 °C, while the coldest month is January at about -12 °C. Mean temperatures remain above freezing at the summit during May, June, July, August, September, and October. Precipitation in the surrounding area totals about 1,250 mm annually, with June being the wettest month at about 135 mm and January the driest at about 70 mm. Mountain weather here is prone to rapid changes, strong winds at high elevations, and sudden temperature drops.
Best time to visit
The months with a mean temperature above freezing at the summit are May, June, July, August, September, and October, making this extended period the most accessible time for general visitors. January is the driest month with about 70 mm of precipitation, while June is the wettest with about 135 mm. Summer and early autumn offer milder conditions, though proper gear is required year-round due to the exposed nature of the Presidential Range ridges.
Nature and wildlife
The environment around Mount Jackson transitions from dense northern hardwood forests at lower elevations to sub-alpine and alpine vegetation near the exposed ridge. Wildlife in the White Mountains includes typical temperate forest mammals and migratory birds. The mountain stands on the west side of the Presidential – Dry River Wilderness, preserving a rugged, protected natural habitat.
Guides and organised ascents
For visitors seeking organized instruction or leadership in the United States, the national mountain guide association is the American Mountain Guides Association, which is an IFMGA/UIAGM member. The national alpine club is the American Alpine Club. Established guiding companies operating in the country include RMI Expeditions based in Ashford, Washington, and Exum Mountain Guides based in Moose, Wyoming. Permit rules in the United States vary by region; some specific peaks require climbing registration or permits from the land agency, such as Denali or Mount Rainier.
Safety and preparation
Climbing in the White Mountains demands respect for rapidly changing weather, steep terrain, and exposed ridges where winds can be severe. Proper clothing, navigation tools, and adequate provisions are essential for all visitors. In the event of an emergency, dial 911 to reach dispatchers who will alert the local search and rescue team, usually run by the county sheriff or national park.
History and name
The mountain is named after Charles Thomas Jackson, who served as New Hampshire's state geologist in the 19th century. It shares its historical roots with the broader exploration and mapping of the White Mountains and the development of regional trails like the Appalachian Trail.
Interesting facts
Mount Jackson is the 6th highest of 7 named peaks in the Southern Peaks and ranks 60th among all named peaks in New Hampshire. Its nearest higher peak is Mount Pierce at a distance of 2.7 km north. The summit is famously traversed by the Appalachian Trail on its way from Crawford Notch to the summit of Mount Washington, and the mountain marks the western border of the Presidential – Dry River Wilderness.
FAQ
What is the elevation of Mount Jackson? The mountain reaches an elevation of 1,235 m above sea level.
Where is Mount Jackson located? It is located in Coös County, New Hampshire, United States, within the Presidential Range of the White Mountains.
Which mountain range does Mount Jackson belong to? It belongs to the Appalachian Mountains, specifically the Northern U.S. Appalachians, the White Mountains, and the Presidential Range.
What are the nearest peaks to Mount Jackson? The nearest peaks include Mount Webster 1.4 km southwest and Mount Pierce 2.7 km north.
Is there water on the way to Mount Jackson? Natural water sources along trails should be treated or filtered before drinking, and visitors should carry 1.5 to 3 litres of water depending on weather conditions and the length of the hike.
What is the mobile phone coverage like on Mount Jackson? Coverage in the hills is patchy and depends entirely on the operator. Emergency calls can reach 112 over any available network, and digital maps should always be downloaded before setting out.