Summit forecast for 2,555 ft · Mahoosuc · Updated 3x daily
2,555 ft | Mahoosuc | 0 routes
As of October 22, 2026 at 1:20 PM ET
Mount Hayes (2,555 ft) is currently 49°F (feels like 40°F) with clear sky and NW winds at 12 mph, gusting to 23 mph. Today's freezing level is 3,543–11,483 ft. Expect the summit to run about 2°F colder than the trailhead. Trail conditions are rated Moderate.
Bring microspikes (28°F summit low) 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 1.6°F per 1,000 ft on Mount Hayes.
| Elevation | Temp Range | Max Wind | Wind Chill (Low) |
|---|---|---|---|
| Summit 2,555 ft | 36° – 49°F | 29 mph | 23°F |
| Trailhead 2,000 ft | 38° – 51°F | 23 mph | 27°F |
Freezing level today: 3,543–11,483 ft
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| Elevation | Today Oct 22 | Tomorrow Oct 23 | Saturday Oct 24 |
|---|---|---|---|
| lo/hi °F · wind mph & dir · chill °F | |||
| Summit 2,555 ft | 40/43° 20 | 28/30° 21 | 37/38° 11 |
| 2,500 ft | 40/43° 19 | 28/30° 21 | 37/38° 11 |
| Trailhead 2,000 ft | 39/44° 13 | 29/32° 17 | 36/40° 8 |
4 more days of forecast: plan around the weather window, not just tomorrow.
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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 1:20 PM ET: Mount Hayes (2,555 ft) is currently 49°F (feels like 40°F) with clear sky and NW winds at 12 mph, gusting to 23 mph. Today's freezing level is 3,543–11,483 ft. Expect the summit to run about 2°F colder than the trailhead. Trail conditions are rated Moderate.
Temperatures drop roughly 1.6°F per 1,000 ft of elevation on Mount Hayes. Today the trailhead (2,000 ft) tops out around 51°F while the summit (2,555 ft) reaches about 49°F, with a wind chill as low as 23°F.
Winds at the summit of Mount Hayes are forecast to reach 29 mph today. Above treeline there is no shelter from wind — plan layers around wind chill, not air temperature.
Today's freezing level (3,543–11,483 ft) is above the 2,555 ft summit of Mount Hayes, so the full route should stay above freezing.
Mount Hayes Trail Conditions
AI conditions, hazards, gear & trail reports
Routes up Mount Hayes
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
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28°F
Summit low
Microspikes
Summit lows near 28°F, so expect ice on rock and the upper trail.
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.