Monthly weather forecast and climate
Jackson, NH

January, like December, is another subzero cold winter month in Jackson, New Hampshire, with average temperature fluctuating between 10.8°F (-11.8°C) and 24.3°F (-4.3°C). The coldest month is January, with an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 10.8°F (-11.8°C). Weather in January »

The last month of the winter, February, is another freezing cold month in Jackson, New Hampshire, with temperature in the range of an average high of 26.4°F (-3.1°C) and an average low of 11.8°F (-11.2°C). In Jackson, the average high-temperature is relatively the same as in January - a still subzero cold 26.4°F (-3.1°C). Weather in February »

March, the first month of the spring, in Jackson, is a cold month, with average temperature ranging between min 19.4°F (-7°C) and max 34.3°F (1.3°C). In Jackson, the average high-temperature slightly increases, from a subzero cold 26.4°F (-3.1°C) in February, to a cold 34.3°F (1.3°C). Weather in March »

April in Jackson, New Hampshire, is a chilly spring month, with temperature in the range of an average high of 47.8°F (8.8°C) and an average low of 30.9°F (-0.6°C). In Jackson, the average high-temperature in April rises, from a wintry 34.3°F (1.3°C) in March, to a chilly 47.8°F (8.8°C). Weather in April »

The last month of the spring, May, is a comfortable month in Jackson, New Hampshire, with average temperature fluctuating between 62.2°F (16.8°C) and 42.3°F (5.7°C). In Jackson, the average high-temperature increases considerably, from a frosty 47.8°F (8.8°C) in April, to an enjoyable 62.2°F (16.8°C). Weather in May »

The first month of the summer, June, is a pleasant month in Jackson, New Hampshire, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 48.9°F (9.4°C). In Jackson, the average high-temperature marginally rises, from a comfortable 62.2°F (16.8°C) in May, to an agreeable 69.6°F (20.9°C). Weather in June »

July in Jackson, New Hampshire, is a moderately hot summer month, with average temperature fluctuating between 55.4°F (13°C) and 76.3°F (24.6°C). With an average high-temperature of 76.3°F (24.6°C) and an average low-temperature of 55.4°F (13°C), July is the warmest month. Weather in July »

The last month of the summer, August, is another warm month in Jackson, New Hampshire, with average temperature varying between 74.8°F (23.8°C) and 53.2°F (11.8°C). In August, the average high-temperature is practically the same as in July - a still warm 74.8°F (23.8°C). Weather in August »

The first month of the autumn, September, is also an enjoyable month in Jackson, New Hampshire, with average temperature ranging between max 67.6°F (19.8°C) and min 47.3°F (8.5°C). In Jackson, the average high-temperature in September marginally drops, from a moderately hot 74.8°F (23.8°C) in August, to a comfortable 67.6°F (19.8°C). Weather in September »

October, like September, in Jackson, New Hampshire, is a cool autumn month, with temperature in the range of an average high of 54°F (12.2°C) and an average low of 39°F (3.9°C). In October, the average high-temperature decreases, from an enjoyable 67.6°F (19.8°C) in September, to a fresh 54°F (12.2°C). Weather in October »

November, the last month of the autumn, in Jackson, is another cold month, with average temperature fluctuating between 28°F (-2.2°C) and 40.8°F (4.9°C). In November, the average high-temperature decreases, from a cool 54°F (12.2°C) in October, to a wintry 40.8°F (4.9°C). Weather in November »

December, the first month of the winter, in Jackson, is still a freezing cold month, with average temperature ranging between min 18.9°F (-7.3°C) and max 29.3°F (-1.5°C). In December, the average high-temperature drops, from a cold 40.8°F (4.9°C) in November, to a freezing cold 29.3°F (-1.5°C). Weather in December »

What is the coldest month in Jackson?

January is the coldest month, with an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 10.8°F (-11.8°C).

What are the most humid months in Jackson?

January and February, with an average relative humidity of 87%, are most humid months in Jackson, New Hampshire.

How many days does it rain in Jackson?

Throughout the year, in Jackson, there are 90.5 rainfall days, and 11.61" (295mm) of precipitation is accumulated.

When does it snow in Jackson?

January through May, October through December are months with snowfall in Jackson, New Hampshire.

How many days does it snow in Jackson?

Throughout the year, in Jackson, there are 41.7 snowfall days, and 19.96" (507mm) of snow is accumulated.

What is the snowiest month in Jackson?

February is the month with the most snowfall in Jackson, New Hampshire. Snow falls for 8.4 days and accumulates 4.53" (115mm) of snow.

What is the month with the least sunshine in Jackson?

The month with the least sunshine is February, with an average of 4.2h of sunshine.

What is the month with the lowest UV index in Jackson?

February and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the rainiest month in Jackson?

The wettest months are April and October, with an average 1.46" (37mm) of rainfall.

What is the least humid month in Jackson?

With an average relative humidity of 77%, May is the least humid month in Jackson, New Hampshire.

When it does not snow in Jackson?

June through September are months without snowfall.

When are the longest days in Jackson?

With an average of 15.5h of daylight, June has the longest days of the year.

What are the months with the highest UV index in Jackson?

Months with the highest UV index are June through August, with an average maximum UV index of 5.

What is the warmest month in Jackson?

The warmest month is July, with an average high-temperature of 76.3°F (24.6°C) and an average low-temperature of 55.4°F (13°C).

What month has the most sunshine in Jackson?

With an average of 10.1h of sunshine, August has the most sunshine of the year.

What is the driest month in Jackson?

The month with the least rainfall in Jackson is September when the rain falls for 6.6 days and typically collects 0.39" (10mm) of precipitation.

What is the month with the shortest days in Jackson?

The month with the shortest days in Jackson is December, with an average of 8.9h of daylight.
Average temperature - Jackson, NH
Average pressure - Jackson, NH

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.91").

Average wind speed - Jackson, NH

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity - Jackson, NH
Average rainfall - Jackson, NH

The wettest months (with the highest rainfall) are April and October (1.46").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days - Jackson, NH

Months with the highest number of rainy days are May and July (10.3 days).
The month with the least rainy days is February (3.7 days).

Average snowfall - Jackson, NH
Average snowfall days - Jackson, NH

The month with the highest number of snowfall days is February (8.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Jackson, NH

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 4.2h).

Average sunshine days - Jackson, NH

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is June (18.2 days).

Average visibility - Jackson, NH

Months with the highest visibility are April, May, June, July, August, November and December (5mi).
Months with the lowest visibility are January, February, March, September and October (4mi).