Mount Washington
New Hampshire, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Mount Washington, NH

January, like December, in Mount Washington, New Hampshire, is another frigid cold winter month, with average temperature fluctuating between -4.2°F (-20.1°C) and 13.6°F (-10.2°C). January is the coldest month, with an average high-temperature of 13.6°F (-10.2°C) and an average low-temperature of -4.2°F (-20.1°C). Weather in January »
The last month of the winter, February, is a subzero cold month in Mount Washington, New Hampshire, with average temperature ranging between min -2.4°F (-19.1°C) and max 14.7°F (-9.6°C). In February, the average high-temperature is essentially the same as in January - a subzero cold 14.7°F (-9.6°C). Weather in February »

March, the first month of the spring, in Mount Washington, is still a freezing cold month, with average temperature fluctuating between 20.7°F (-6.3°C) and 5°F (-15°C). In March, the average high-temperature marginally rises, from 14.7°F (-9.6°C) in February, to a still freezing cold 20.7°F (-6.3°C). Weather in March »

April, like March, is a freezing cold spring month in Mount Washington, New Hampshire, with average temperature fluctuating between 17.4°F (-8.1°C) and 30.4°F (-0.9°C). In Mount Washington, the average high-temperature rises, from 20.7°F (-6.3°C) in March, to a still freezing cold 30.4°F (-0.9°C). Weather in April »

The last month of the spring, May, is a wintry month in Mount Washington, New Hampshire, with average temperature fluctuating between 41.4°F (5.2°C) and 29.8°F (-1.2°C). In Mount Washington, New Hampshire, the average high-temperature in May increases, from a freezing cold 30.4°F (-0.9°C) in April, to a wintry 41.4°F (5.2°C). Weather in May »

June, the first month of the summer, in Mount Washington, is a cool month, with average temperature ranging between min 39.6°F (4.2°C) and max 50.4°F (10.2°C). In June, the average high-temperature marginally rises, from a cold 41.4°F (5.2°C) in May, to a cool 50.4°F (10.2°C). Weather in June »

July, the same as June, is a cool summer month in Mount Washington, New Hampshire, with average temperature ranging between min 44.1°F (6.7°C) and max 54.1°F (12.3°C). The warmest month is July, with an average high-temperature of 54.1°F (12.3°C) and an average low-temperature of 44.1°F (6.7°C). Weather in July »

August, the last month of the summer, in Mount Washington, is another cool month, with average temperature varying between 53.2°F (11.8°C) and 43°F (6.1°C). In August, the average high-temperature is practically the same as in July - a still fresh 53.2°F (11.8°C). Weather in August »

September, the first month of the autumn, in Mount Washington, is still a chilly month, with average temperature fluctuating between 47.1°F (8.4°C) and 36.1°F (2.3°C). In September, the average high-temperature slightly decreases, from a fresh 53.2°F (11.8°C) in August, to a chilly 47.1°F (8.4°C). Weather in September »

October, like September, in Mount Washington, New Hampshire, is a wintry autumn month, with temperature in the range of an average low of 24.1°F (-4.4°C) and an average high of 36.3°F (2.4°C). In Mount Washington, the average high-temperature drops, from a frosty 47.1°F (8.4°C) in September, to a wintry 36.3°F (2.4°C). Weather in October »

The last month of the autumn, November, is another freezing cold month in Mount Washington, New Hampshire, with average temperature varying between 28°F (-2.2°C) and 13.3°F (-10.4°C). In Mount Washington, the average high-temperature in November marginally drops, from a cold 36.3°F (2.4°C) in October, to a subzero cold 28°F (-2.2°C). Weather in November »

The first month of the winter, December, is also a subzero cold month in Mount Washington, New Hampshire, with temperature in the range of an average high of 18.3°F (-7.6°C) and an average low of 1.8°F (-16.8°C). In December, the average high-temperature decreases, from 28°F (-2.2°C) in November, to a still subzero cold 18.3°F (-7.6°C). Weather in December »

What is the coldest month in Mount Washington?

With an average high-temperature of 13.6°F (-10.2°C) and an average low-temperature of -4.2°F (-20.1°C), January is the coldest month.

How much does it rain in Mount Washington?

Throughout the year, there are 210.4 rainfall days, and 96.9" (2460.7mm) of precipitation is accumulated.

What is the driest month in Mount Washington?

The month with the least rainfall in Mount Washington, New Hampshire, is January when the rain falls for 19.7 days and typically collects 6.4" (163.6mm) of precipitation.

When does it snow in Mount Washington?

Months with snowfall in Mount Washington are January through June, August through December.

How much does it snow in Mount Washington?

Throughout the year, there are 118.5 snowfall days, and 281.2" (7142.3mm) of snow is accumulated.

What month has the most sunshine in Mount Washington?

With an average of 5.5h of sunshine, May has the most sunshine of the year.

When are the longest days in Mount Washington?

With an average of 15.5h of daylight, June has the longest days of the year in Mount Washington, New Hampshire.

What is the warmest month in Mount Washington?

July is the warmest month in Mount Washington, with an average high-temperature of 54.1°F (12.3°C) and an average low-temperature of 44.1°F (6.7°C).

What is the rainiest month in Mount Washington?

November is the month with the most rainfall in Mount Washington, New Hampshire. Rain falls for 19.1 days and accumulates 9.9" (250.2mm) of precipitation.

What is the month with the least sunshine in Mount Washington?

November and December, with an average of 2.7h of sunshine, are months with the least sunshine in Mount Washington.

When does it snow the most in Mount Washington?

December is the month with the most snowfall in Mount Washington, New Hampshire. Snow falls for 19.2 days and accumulates 45.5" (1155.7mm) of snow.

What is the month with the shortest days in Mount Washington?

The month with the shortest days is December, with an average of 8.9h of daylight.
Average temperature - Mount Washington, NH
Average rainfall - Mount Washington, NH
Average rainfall days - Mount Washington, NH

The month with the highest number of rainy days is December (20.7 days).
The month with the lowest number of rainy days is September (13.9 days).

Average snowfall - Mount Washington, NH
Average snowfall days - Mount Washington, NH

The month with the highest number of snowfall days is January (19.3 days).
The month with the lowest number of snowfall days is July (0.1 days).

Average daylight / Average sunshine - Mount Washington, NH