The climate of Mount Washington
The geographical location and general climate conditions of
Mount Washington,
New Hampshire, United States place it within the Humid Continental classification of the Köppen climate system. The identified category, known as Dfb, is associated with a lack of dry season and a warm summer. Temperature ranges through the year display significant seasonal differences. Average temperatures oscillate between 8.4°F (-13.1°C) in the coldest month to 75°F (23.9°C) in the warmest month. Accompanying these average temperatures are the changing humidity levels, starting from 77% reaching up to 90% through the course of the year.
The monthly moisture contribution in Mount Washington showcases a varied pattern, with rainfall volumes ranging from a low point of 0.94" (24mm) to a maximum of 2.44" (62mm). The occurrence of rainfall spreads unevenly across the month with a recorded low of 8.5 days to a high peak at 16.7 days of rainfall. The cloudy skies are a common sight in Mount Washington with cloud coverage of 62% during the most clouded months.
Snowfall is a vital aspect of Mount Washington's environmental equation. The white blanket covers the Mount throughout the year with an intensity ranging from zero inches during the warmest months to a high of 11.42" (290mm) in the peak of winter. An array of Sun rays is scarce during the year with a sunlight duration varying from a minimum of 3.5 hours to a maximum of 9.8 hours. Clearer days with sunshine stretch between 7.8 to 16.2 days in a month.
The best time to visit Mount Washington
Mount Washington graces the visitors' sights with beautiful landscapes and favorable weather conditions primarily during the summer months from
June to
September. During these months, the temperatures sway from 60.8°F (16°C) to 75°F (23.9°C) offering comfortable living conditions. The lesser rainfall, ranging between 1.42" (36mm) to 2.17" (55mm) and reduced snowfall down to zero inches, clear the path for outdoor activities. Longer daylight time typically between 14 to 15.5 hours and increased hours of sunshine up to 8.5 hours to 9.8 hours per day provide ample opportunity for sightseeing and exploration.
The worst time to visit Mount Washington
The harsh winter weather in
Mount Washington, especially from
November to
March, can be challenging for visitors. The average temperatures dip from 26.8°F (-2.9°C) to 8.4°F (-13.1°C), making it quite chilly. Snowfall during these months is at its peak, reaching volumes between 8.19" (208mm) to 11.42" (290mm). The days are shorter with daylight only between 8.9 hours to 12 hours, and the sunlight hours are at their lowest ranging from 3.5 hours to 4.8 hours per day.
Spring weather in Mount Washington
The rejuvenating spring season in
Mount Washington experiences a slow warming trend, starting from a cooler 32.5°F (0.3°C) in
March to 60.8°F (16°C) in
May. There is a noticeable increase in precipitation with rainfall volumes glaring from 1.42" (36mm) to 1.85" (47mm). Snowfall tends to recede from 8.19" (208mm) in March to zero in May. The length of the daylight starts to stretch from 12 hours in March to 14.8 hours in May, allowing more hours of sunshine, varying from 4.8 hours to 7.9 hours a day.
Summer weather in Mount Washington
The summer in
Mount Washington exhibits warmer temperatures stretching between 68.2°F (20.1°C) to 75°F (23.9°C). Rainfall during these months stays somewhat consistent ranging from 1.34" (34mm) to 2.17" (55mm). The snowfall completely disperses, marking zero inches throughout the summer. The sun generously enriches the days, with daylight hours between 14.8 to 15.5 hours and sunshine hours ranging from 8.5 to 9.8 hours per day.
Autumn weather in Mount Washington
Autumn in
Mount Washington brings a gradual decline in temperatures, from a comfortable 66°F (18.9°C) in
September down to a crisp 37.8°F (3.2°C) come
November. Rainfall increases to a maximum of 2.28" (58mm) in the autumn months. The snowfall marks its presence by November with 9.09" (231mm) recorded. The length of daylight contracts from 12.5 hours in September to 9.6 hours in November with a corresponding decrease in the sunshine hours from 8.3 to 4.6 per day.
Winter weather in Mount Washington
The winter season in
Mount Washington consists of cold temperatures ranging from 26.8°F (-2.9°C) in
December to 8.4°F (-13.1°C) by
February. Snowfall during these winter months is impressive, ranging from 8.94" (227mm) to 11.42" (290mm). The sharp decrease in daylight to between 8.9 hours to 9.6 hours and the limited hours of sunshine, from 3.9 to 4.6 per day, creates a typical cold, wintery landscape.
Weather in January
Weather in February
The cold and snowy weather persists into
February, but there is a slight increase in daylight hours and temperatures compared to
January. February is also recognized for its high wind speeds, often leading to blustery and chilly conditions.
Weather in February »Weather in March
March is a transitionary weather month in
Mount Washington as the harsh winter starts to wane off. The month sees a noticeable increase in temperatures and daylight hours and the snow begins to soften and melt during this period.
Weather in March »
Weather in April
April marks the true arrival of Spring in
Mount Washington,
New Hampshire. The snow has mostly melted away by this time, leading to the reappearance of greenery across the city. April is characterized by longer daylight hours and the chance of spotting wildlife begins to increase during the spring season.
Weather in April » Weather in May
May brings warmer temperatures and plentiful daylight to
Mount Washington, setting the stage for outdoor activities to flourish. Rain is more frequent during May, nurturing the city's numerous gardens and parks into full bloom. With visibly long sunlight hours, May offers ample time to explore outdoor activities in the city.
Weather in May » Weather in June
June in
Mount Washington witnesses the arrival of summer with clear skies and warm temperatures. The highest temperature rises to an inviting 68.2°F (20.1°C), offering ideal weather for outdoor recreation. June also boasts the longest daylight hours for the entire year.
Weather in June »
Weather in July
July is the warmest month of the year in
Mount Washington showing a marked increase in temperatures. Basking in a high temperature of 75°F (23.9°C), July reflects the heart of the summer season. This relatively hot month combined with the high relative humidity makes July the perfect time for beach visits and water-related activities.
Weather in July » Weather in August
August continues to serve the mood of summer in
Mount Washington, though it is slightly cooler than
July. The reduced temperatures combined with high humidity, can create a muggy atmosphere during August. Still, the warm and pleasing weather sets the perfect stage for late-summer activities and events.
Weather in August » Weather in September
September marks the transition from summer to autumn in
Mount Washington. September enjoys warm temperatures despite shorter daylight hours, making it a lovely time to embrace the outdoors. The highest recorded temperature in September drops to 66°F (18.9°C), and it offers minim rainfall of 0.94" (24mm).
Weather in September »
Weather in October
October brings the staggering richness of autumn colors to
Mount Washington. Lower temperatures and shorter daylight hours characterize this month, yet this doesn't detract from the opportunities for leaf peeping and pumpkin picking that only October can offer.
Weather in October » Weather in November
November, with its crisp air and the first signs of winter, imparts a unique charm to
Mount Washington. This month witnesses a dramatic drop in temperature and a considerable increase in snowfall compared to
October. Cloudy skies and higher wind speeds often accompany the transition to colder weather.
Weather in November » Weather in December
December brings freezing temperatures and winter spirit to
Mount Washington, making it a picturesque winter paradise. With shorter daylight hours and heavy snowfall, December is a haven for winter sports enthusiasts. Winter celebrations and eventful holiday season make December a compelling time to visit Mount Washington.
Weather in December »