White Mountains

Today’s Forecast:

Today’s Report:

About White Mountains

White Mountains is a regional planning page for high peaks, forest roads, notches, campgrounds, trail networks, scenic drives, and mountain towns across northern New Hampshire.

Make the Most of a White Mountains Day

Choose one mountain corridor rather than underestimating driving time. Compare summit forecasts, valley weather, road notices, trail conditions, and daylight before committing to a long hike, ride, or remote campsite.

Weather Tips for White Mountains

• Compare valley and higher-elevation forecasts; temperature, wind, cloud, and precipitation can change sharply with elevation.
• If thunder is possible, finish exposed summits, overlooks, ridges, and event grounds early and keep shelter close.
• Check overnight lows, wet ground, drainage, and the nearest substantial shelter before settling into camp.
• Spring mud, summer bugs, fall crowds, and winter ice can affect access even on a mild day.

Nearby Towns and Areas

This page can also be useful when planning outdoor time near:

• Bethlehem
• Gorham
• Jackson
• Bartlett
• Presidential Range
• Pemigewasset Wilderness
• White Mountain National Forest

Plan Around the Conditions

Use the forecast to choose the best version of a White Mountains day. Match elevation, wind, storms, water conditions, trail surfaces, road access, temperature, and daylight to the activity that gives your group the safest and most comfortable plan.

7-Day Forecast for White Mountains, NH

White Mountains Weather by Season

Winter

Winter at White Mountains brings snow, ice, wind chill, short daylight, and changing road access. Summit and notch conditions may be severe while nearby valleys remain manageable; traction and conservative turnaround times matter. Check current facility and road status before departure.

Spring

Spring around White Mountains is mud season, with snowmelt, soft trails, lingering high-elevation ice, and rising waterways. Avoid widening trails by walking around deep mud. Black flies often become noticeable from late spring into early summer.

Summer

Summer at White Mountains brings the warmest weather, humidity, mosquitoes, and afternoon thunderstorm potential. Early starts reduce heat and give exposed routes more margin before storms. Higher elevations can still be cold, windy, or foggy.

Fall

Fall is a popular season at White Mountains, with cooler air, changing foliage, and generally comfortable outdoor conditions. Parking, traffic, and trail congestion can peak on foliage weekends. Cold nights, early ice, and rapidly shortening daylight return late in the season.

Key Climate Data Points

• Annual average temperature: generally around 40–44°F in inhabited valleys, based on the relevant summit or surrounding regional context.
• Annual snowfall: often 70–120 inches, with much more at elevation; elevation and year-to-year storm tracks cause substantial variation.
• Warmest months: July and August are normally warmest, although high terrain and water exposure stay cooler.
• Coolest months: January and February are typically coldest, with wind chill often more important than temperature alone.
• Wettest season: late spring through fall is frequently wet, with summer thunderstorms.
• Driest season: winter precipitation often falls as snow rather than rain.
• Best outdoor window: late June through early October for hiking, biking, and camping.