As of October 22, 2026 at 9:00 PM ET
North Percy Peak (3,430 ft) is currently 37°F (feels like 26°F) with clear sky and N winds at 15 mph, gusting to 27 mph. Today's freezing level is 4,068–11,089 ft. Expect the summit to run about 4°F colder than the trailhead. Trail conditions are rated Moderate.
Bring microspikes (31°F summit low), a waterproof shell (56 mph summit gusts) and a headlamp (only 10h 37m of daylight). Why these · Paid links, Backcountry.com pays me if you buy.
One email when the first widespread ice reports come in from the Whites, with what to bring. Then the Thursday conditions outlook each week.
Valley forecasts don't apply up high — temperatures drop about 1.8°F per 1,000 ft on North Percy Peak.
| Elevation | Temp Range | Max Wind | Wind Chill (Low) |
|---|---|---|---|
| Summit 3,430 ft | 35° – 47°F | 36 mph | 21°F |
| Trailhead 2,000 ft | 39° – 51°F | 23 mph | 28°F |
Freezing level today: 4,068–11,089 ft
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| Elevation | Thursday Oct 22 | Today Oct 23 | Tomorrow Oct 24 |
|---|---|---|---|
| lo/hi °F · wind mph & dir · chill °F | |||
| Summit 3,430 ft | 43/45° 27 | 31/31° 27 | 35/36° 12 |
| 3,300 ft | 43/45° 27 | 31/31° 27 | 35/36° 12 |
| 2,500 ft | 42/44° 20 | 31/33° 21 | 35/37° 10 |
| Trailhead 2,000 ft | 41/45° 12 | 32/35° 16 | 36/38° 8 |
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.
As of October 22, 2026 at 9:00 PM ET: North Percy Peak (3,430 ft) is currently 37°F (feels like 26°F) with clear sky and N winds at 15 mph, gusting to 27 mph. Today's freezing level is 4,068–11,089 ft. Expect the summit to run about 4°F colder than the trailhead. Trail conditions are rated Moderate.
Temperatures drop roughly 1.8°F per 1,000 ft of elevation on North Percy Peak. Today the trailhead (2,000 ft) tops out around 51°F while the summit (3,430 ft) reaches about 47°F, with a wind chill as low as 21°F.
Winds at the summit of North Percy Peak are forecast to reach 36 mph today. Above treeline there is no shelter from wind — plan layers around wind chill, not air temperature.
Today's freezing level (4,068–11,089 ft) is above the 3,430 ft summit of North Percy Peak, so the full route should stay above freezing.
North Percy Peak Trail Conditions
AI conditions, hazards, gear & trail reports
Routes up North Percy Peak
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
Paid links. Backcountry.com pays me if you buy. Prices are Backcountry's, checked twice a day.
31°F
Summit low
Microspikes
Summit lows near 31°F, so expect ice on rock and the upper trail.
56 mph
Summit gusts
Waterproof shell
Daytime gusts near 56 mph above treeline, and a shell is what blocks it.
10h 37m
Daylight
Headlamp
Sunset around 5:48 PM, so a late start or a slow descent ends in the dark.
The rest of the list: Winter gear guide · How I pick gear
AI-generated from public data. Always verify conditions before heading out — backcountry weather can change quickly.
Summit forecast for 3,430 ft · Nash Stream · Updated 3x daily
3,430 ft | Nash Stream | 0 routes