Mount Jackson

Mount Jackson is a mountain in Coös County, New Hampshire.

Prominence: 358 ft Range: Presidential Range
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Elevation: 4,052 ft

Mount Jackson

Area Map

NH48 stylized terrain with summit marker, contours, and nearby trails.

Peak trail map

Static map preview

Mount Jackson: summit area with linked trail context.

Summit: 44.2033, -71.3758

Trails: Webster-Jackson Trail, Webster Cliff Trail, Webster-Jackson Trail - Jackson Branch., Webster-Jackson Loop - ascending Jackson, optional Webster then down.

Trails

Current Summit Weather

NOAA / NWS point forecast for this summit location.

NOAA / NWS Updated Mon, Sep 14, 2:23 PM EDT
42°F
Partly Cloudy Bartlett, NH point forecast
Partly Cloudy
Wind25 mph NW
Gusts33 mph
Precip1%
Humidity93%

5-Day Forecast

NOAA / NWS day and night periods near this summit point.

Mon
Mostly Clear
38°F
Mostly Clear
Tue
Mostly Sunny
54°F / 44°F
Mostly Sunny
Wed
Mostly Sunny
64°F / 50°F
Mostly Sunny
Thu
Mostly Cloudy then Chance Rain Showers
59°F / 51°F
Mostly Cloudy then Chance Rain Showers
Fri
Slight Chance Rain Showers then Mostly Sunny
56°F / 42°F
Slight Chance Rain Showers then Mostly Sunny

Forecast Snapshots

Choose 1-hour snapshots or 15-minute checkpoints from the NOAA hourly forecast.

Partly Cloudy
Mon 9:00 PM
Partly Cloudy

Partly Cloudy

Temp42°F
Wind25 mph NW
Gusts33 mph
Precip1%
Humidity93%

NOAA hourly forecast period

Primary NOAA point forecast coverage is available for this summit location.

Astronomy

Sun and moon timing for this peak.

USNOGenerated Mon, Sep 14, 9:01 PM EDT

Day/Night

Sunrise, daylight, and sunset timing

Sunrise6:24 AM Daylight Length12h 34m Sunset6:58 PM
Sunrise
6:24 AM EDT
Sunset
6:58 PM EDT
Moonrise
10:23 AM EDT
Moonset
8:10 PM EDT
Moon phase
Waxing Crescent
14% illuminated

USNO astronomy is available for this summit.

Monthly Weather Averages

NOAA/NCEI Climate Normals · USNO Solar

Winter

Spring

Summer

Fall

0 / 3
Sources & method

Climate reference: Mount Washington, NH US · 6267 ft · 1991-2020

Solar reference: South Twin Mountain · 2026

Wind is not displayed: January hourly coverage is below the 80% threshold.

Climatology describes typical conditions, not a forecast.

Water & Crossing Context

Stream context

Drainage context only, not a crossing safety decision. 1 linked water reference; expand a row for sources and notes.

Route note: Limited - Silver Cascade Brook near trail beginning; after that, mostly dry ridge.

Saco River 55 cfs · 2.60 ft gage · stable · fresh

StationSACO RIVER AT RIVER STREET, AT BARTLETT, NH • 010642505

USGS Historical, Observed NHDES Observed NWPS Forecast HADS Observed StreamStats Modeled

Broad Bartlett valley context for Sawyer River, Rocky Branch, and Kanc-side access days after heavy rain.

  • StreamStats / SS-Hydro modeled context: Configured support context for ungaged Saco/Crawford-side crossings; this is modeled planning context only.
Official source

Treat rising, stale, modeled, or missing readings conservatively.

Nearby Peaks & Connections

Real trail profiles, directional measurements, and summit-to-summit comparisons.

2 connections

Connected ridge profile

Trail-connected summits, south to north

SN
Connected ridge profileContinuous south-to-north trail terrain profile. Color indicates absolute local trail grade: blue for gentler sections and warm colors for steeper sections. Summits: Mount Jackson 4,052 ft, Mount Pierce 4,310 ft, Mount Eisenhower 4,760 ft. Mount Jackson4,052 ft Mount Pierce4,310 ft Mount Eisenhower4,760 ft 0 mi1.9 mi N3.8 mi N
Trail gradeGentle0–8%Moderate8–15%Steep15–25%Very steep25%+

Route order: Mount Jackson → Mount Pierce → Mount Eisenhower

Hover, touch, or use arrow keys for exact distance, terrain elevation, and grade. Terrain: 1 m USGS S1M DEM (NAVD88); summits: official NH48 elevations.

Mount PierceConnected trailsClosest trail link
Trail
2.25 mi
Gain
+854 ft
Loss
−575 ft
Time
1 h 11 min
Summit-to-summit route

Mount Jackson Mount Pierce

Via Webster-Jackson Trail / Webster Cliff Trail

1.71 mi straight-line • low point 3,666 ft • confidence: medium

Open peak guide
Mount Jackson 4,025 ftcol / low point 3,666 ftMount Pierce 4,308 ft
Mount EisenhowerConnected trails
Trail
3.79 mi
Gain
+1,569 ft
Loss
−841 ft
Time
2 h 3 min
Summit-to-summit route

Mount Jackson Mount Eisenhower

Via Mount Eisenhower Loop / Crawford Path / Webster Cliff Trail / Webster-Jackson Trail

2.88 mi straight-line • low point 3,666 ft • confidence: medium

Open peak guide
Mount Jackson 4,025 ftcol / low point 3,666 ftMount Eisenhower 4,758 ft

Parking & Access

Webster-Jackson Trailhead - Route 302 at Crawford Notch.

Access roads & trailheads

No WMNF seasonal road listing

Primary trailheads are linked, but no WMNF seasonal access-road dependency is currently linked to this route. This is common for state highways, AMC lots, ski-area lots, or year-round paved road access.

Verify official sources and posted signs before driving to a trailhead.

Difficulty Metrics

Risk & Preparation

Wilderness Safety

Trail & Terrain

Mount Jackson Route & Conditions

Route
Mount Jackson's standard hiking options include Webster-Jackson Trail - Jackson Branch at 5.2 miles with 2,150 feet of gain and Webster-Jackson Loop - ascending Jackson, optional Webster then down at 6.5 miles with 2,500 feet of gain. A typical completion time is 3–5 hours - round-trip.
Terrain and exposure
This is a moderate Presidential Range hike. Expect gentle to moderate grade until steep final cone; final 0.1 mi involves rocky ledges that can be slick. Scrambling includes yes, minor - last pitch to summit requires a short scramble up rocks, class 2. Upper-mountain terrain includes mixed deciduous at base; transitioning to spruce-fir; summit area is alpine-like rocky clearing with low shrubs, krummholz at edges and 360°, open ledgy summit with excellent views of Presidentials and Crawford Notch. Weather and exposure are defining planning concerns here: medium, summit can be windy but quick retreat to treeline is possible.
Weather window
The best normal hiking window is year-round, roughly popular moderate winter 4k; summer for views and alpine flowers. In September, average summit conditions are about 43 F. Plan water conservatively and do not assume reliable sources late in the hike.
Water, signal, and bailout
Water is limited: silver Cascade Brook near trail beginning; after that, mostly dry ridge. Cell reception is spotty, possible at summit due to line-of-sight to Mt Washington area transmitter; weak elsewhere. Bailout options include Descend back to Crawford Notch, short distance and Mizpah Hut ~1.5 miles north if continuing on AT for shelter. Nearby live water context is available from Saco River.
Trailhead and access
The most common trailhead is Crawford Notch / Highland Center (Amc), with room for about 25 vehicles. Roadside parking by trailhead or at Amc Highland Center 0.1 mi away; usually sufficient except peak foliage.
Connected route context
Major linked trails include Webster-Jackson Trail and Webster Cliff Trail. Nearby 4,000-footer connections include Mount Pierce and Mount Eisenhower.