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Belknap Mountain Weather

Summit forecast for 2,382 ft · Belknap · Updated 3x daily

Moderate

2,382 ft | Belknap | 1 route

New Hike
52°F / Feels 44°F
7 mph NNW
ConditionsModerate
At the summit, Oct 22, 1:20 PM ET

As of October 22, 2026 at 1:20 PM ET

Belknap Mountain (2,382 ft) is currently 52°F (feels like 44°F) with clear sky and NNW winds at 7 mph, gusting to 19 mph. Today's freezing level is 4,396–12,139 ft. Expect the summit to run about 1°F colder than the trailhead. Trail conditions are rated Moderate.

Bring microspikes (30°F summit low) and a headlamp (only 10h 37m of daylight). Why these · Paid links, Backcountry.com pays me if you buy.

Email me the day the trails ice up

One email when the first widespread ice reports come in from the Whites, with what to bring. Then the Thursday conditions outlook each week.

Summit vs. Trailhead Today

Valley forecasts don't apply up high — temperatures drop about 2.0°F per 1,000 ft on Belknap Mountain.

ElevationTemp RangeMax WindWind Chill (Low)
Summit 2,382 ft40° – 52°F33 mph28°F
Trailhead 2,000 ft42° – 53°F31 mph31°F

Freezing level today: 4,396–12,139 ft

3-Day Mountain Forecast

Thursday Oct 22Freezing level 8,239 ft
AM
ptly cloudy
N 30 mph
46° / 46°feels 37°
PM
sunny
NNW 28 mph
52° / 47°feels 38°
night
clear
N 33 mph
45° / 32°feels 17°
Today Oct 23Freezing level 5,058 ft
AM
sunny
NNE 27 mph
31° / 30°feels 16°
PM
sunny
NNW 14, gusts 19 mph
40° / 33°feels 23°
night
cloudy
SE 9, gusts 14 mph
39° / 36°feels 29°
Tomorrow Oct 24Freezing level 9,236 ft
AM
cloudy
WNW 17 mph
43° / 38°feels 29°
PM
sunny
WNW 9 mph
46° / 41°feels 35°
night
clear
NW 7 mph
47° / 46°feels 42°

Tap a day header to expand to 3hr or hourly detail

Thursday
Oct 22
Today
Oct 23
Tomorrow
Oct 24
AMPMnightAMPMnightAMPMnight
Temperature & Wind
Weather
ptly cloudy
sunny
clear
sunny
sunny
cloudy
cloudy
sunny
clear
Temp °F
hi / lo
46°
46°
52°
47°
45°
32°
31°
30°
40°
33°
39°
36°
43°
38°
46°
41°
47°
46°
Chill °F37°38°17°16°23°29°29°35°42°
Wind
mph
30
N
28
NNW
33
N
27
NNE
14
NNW
9
SE
17
WNW
9
WNW
7
NW
Gust
mph est.
————1914———
Precipitation
Precip
in (rain/snow)
-
-
-
-
-
-
-
-
-
Chance
of precip
---------
Freezing
ft
8,239 ft5,058 ft9,236 ft
Conditions
Cloud
cover
60%9%7%--82%100%20%-
Vis
mi
clearclearclearclearclearclearclearclearclear
UV34—34—34—
Elevation Profile — Conditions by Altitude

Tap a day header to expand AM/PM/Night detail

Elevation
Thursday
Oct 22
Today
Oct 23
Tomorrow
Oct 24
lo/hi °F · wind mph & dir · chill °F
Summit
2,382 ft
46/46°
30
37°
30/31°
27
16°
38/43°
17
29°
Trailhead
2,000 ft
45/47°
26
36°
32/33°
25
19°
39/42°
15
31°
Wind:<1515-2425-3940-5455+mph
Time periods: AM 6a–12p · PM 12p–8p · Night 8p–6a

4 more days of forecast: plan around the weather window, not just tomorrow.

Winter hiker? The Winter Pass is $24 once for the whole week, every week, until April 30, 2027. Nothing renews.

Conditions synthesized from: NWS Higher Summits Forecast, NOAA Open-Meteo, Mount Washington Observatory, NETC Trip Reports, NOHRSC Snow Depth.

Belknap Mountain Weather FAQ

What is the weather on Belknap Mountain right now?

As of October 22, 2026 at 1:20 PM ET: Belknap Mountain (2,382 ft) is currently 52°F (feels like 44°F) with clear sky and NNW winds at 7 mph, gusting to 19 mph. Today's freezing level is 4,396–12,139 ft. Expect the summit to run about 1°F colder than the trailhead. Trail conditions are rated Moderate.

How much colder is the summit of Belknap Mountain than the trailhead?

Temperatures drop roughly 2.0°F per 1,000 ft of elevation on Belknap Mountain. Today the trailhead (2,000 ft) tops out around 53°F while the summit (2,382 ft) reaches about 52°F, with a wind chill as low as 28°F.

How windy is it on Belknap Mountain today?

Winds at the summit of Belknap Mountain are forecast to reach 33 mph today. Above treeline there is no shelter from wind — plan layers around wind chill, not air temperature.

What is the freezing level on Belknap Mountain today?

Today's freezing level (4,396–12,139 ft) is above the 2,382 ft summit of Belknap Mountain, so the full route should stay above freezing.

Belknap Mountain Trail Conditions

AI conditions, hazards, gear & trail reports

Routes up Belknap Mountain

Distance, elevation gain & book time

White Mountains trail reports

Ice, mud and the traction hikers carried this week

Trailhead parking

When the lots fill, from hikers' reports

Weather on Nearby Peaks

All summit forecasts →

Gunstock Mountain weather

2,245 ft · 0.7 mi away

Piper Mountain weather

2,044 ft · 1.1 mi away

Mount Klem weather

2,001 ft · 1.8 mi away

Mount Rowe weather

1,680 ft · 2.0 mi away

Mount Mack weather

1,945 ft · 2.0 mi away

Mount Rand weather

1,883 ft · 2.2 mi away

What to bring

From the summit forecast, Thu to Sat

Paid links. Backcountry.com pays me if you buy. Prices are Backcountry's, checked twice a day.

  • 30°F

    Summit low

    Microspikes

    Summit lows near 30°F, so expect ice on rock and the upper trail.

    Kahtoola Microspikes at Backcountry.com ($89.95)
  • 10h 37m

    Daylight

    Headlamp

    Sunset around 5:48 PM, so a late start or a slow descent ends in the dark.

    Headlamps at Backcountry.com

The rest of the list: Winter gear guide · How I pick gear

,
Mt. Washington Avalanche Center,
USGS Stream Levels,
OpenWeather Air Quality

AI-generated from public data. Always verify conditions before heading out — backcountry weather can change quickly.

  • OverviewRated moderate
  • Weather52°F, gusts 19
  • Best timeMay–Sep