Average Temperatures in the White Mountains of New Hampshire
The White Mountains of New Hampshire, a popular destination for outdoor enthusiasts, offers a diverse range of temperatures throughout the year due to its varied elevation and climate. This article delves into the average temperatures you can expect in this scenic region, helping you plan your visit accordingly.
Seasonal Temperature Variations
The White Mountains experience distinct seasons, with average temperatures varying significantly from summer to winter. Here's a breakdown of what to expect:
- Summer (June-August): The warmest months, with average highs ranging from 75°F to 80°F (24°C to 27°C) and average lows between 50°F to 55°F (10°C to 13°C).
- Fall (September-November): Cooler temperatures, with average highs dropping to 60°F to 65°F (15°C to 18°C) and average lows around 40°F to 45°F (4°C to 7°C).
- Winter (December-February): The coldest months, with average highs ranging from 25°F to 35°F (-4°C to 2°C) and average lows between 10°F to 20°F (-12°C to -7°C).
- Spring (March-May): Temperatures start to rise, with average highs ranging from 45°F to 60°F (7°C to 15°C) and average lows between 30°F to 40°F (0°C to 4°C).
Elevation and Temperature
The White Mountains' elevation plays a significant role in temperature. Higher elevations, such as those found in the Presidential Range, are generally cooler. For instance, the summit of Mount Washington, at 6,288 feet (1,917 meters), has an average annual temperature of around 23°F (-5°C), making it one of the coldest places in the U.S.

Record Temperatures
The White Mountains have experienced both extreme heat and cold. The highest recorded temperature was 106°F (41°C) in Bethlehem on July 10, 1954, while the lowest was -50°F (-46°C) at Mount Washington on January 29, 1981.
Weather Conditions and Temperature
Weather conditions also influence temperatures. The region's famous microclimate, driven by the Gulf of Maine, can bring rapid temperature changes and unique weather events. For example, Mount Washington holds the record for the fastest wind speed ever measured on Earth, which can significantly impact temperatures.
Planning Your Visit
When planning your visit to the White Mountains, consider the average temperatures and choose the best time for your preferred activities. Summer offers warm temperatures for hiking and outdoor recreation, while winter brings ideal conditions for skiing and snow sports. Always be prepared for changing weather conditions and dress in layers.
























