Climate and monthly weather forecast
Jackson, NH

Weather in January

January, the same as December, in Jackson, New Hampshire, is a freezing cold winter month, with an average temperature ranging between min 10.8°F (-11.8°C) and max 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 »

Weather in February

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

Weather in March

The first month of the spring, March, is a wintry month in Jackson, New Hampshire, with an average temperature varying between 34.3°F (1.3°C) and 19.4°F (-7°C). In Jackson, the average high-temperature in March marginally rises from a freezing cold 26.4°F (-3.1°C) in February to a wintry 34.3°F (1.3°C). Weather in March »

Weather in April

April is a chilly spring month in Jackson, New Hampshire, with an average temperature fluctuating between 47.8°F (8.8°C) and 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 »

Weather in May

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

Weather in June

June, the first month of the summer in Jackson, is a pleasant month, with an average temperature ranging between min 48.9°F (9.4°C) and max 69.6°F (20.9°C). In Jackson, the average high-temperature in June marginally rises from an enjoyable 62.2°F (16.8°C) in May to a pleasant 69.6°F (20.9°C). Weather in June »

Weather in July

July is a moderately hot summer month in Jackson, New Hampshire, with an average temperature ranging between max 76.3°F (24.6°C) and min 55.4°F (13°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 »

Weather in August

The last month of the summer, August, is also a moderately hot month in Jackson, New Hampshire, with an average temperature fluctuating between 53.2°F (11.8°C) and 74.8°F (23.8°C). In August, the average high-temperature is relatively the same as in July - a still moderately hot 74.8°F (23.8°C). Weather in August »

Weather in September

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

Weather in October

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

Weather in November

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

Weather in December

December, the first month of the winter in Jackson, is also a subzero cold month, with an average temperature fluctuating between 18.9°F (-7.3°C) and 29.3°F (-1.5°C). In December, the average high-temperature decreases from a cold 40.8°F (4.9°C) in November to a subzero cold 29.3°F (-1.5°C). Weather in December »
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FAQ

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 is the most humid month in Jackson?

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

How many days does it rain in Jackson?

In Jackson, during the entire year, the rain falls for 90.5 days and collects up to 11.61" (295mm) of precipitation.

When does it snow in Jackson?

Months with snowfall in Jackson are January through May, October through December.

How many days does it snow in Jackson?

In Jackson, during the entire year, snow falls for 41.7 days and aggregates up to 19.96" (507mm) of snow.

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?

With an average of 4.2h of sunshine, February has the least sunshine of the year in Jackson, New Hampshire.

What are the months 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.

When is Daylight Saving Time (DST) in Jackson?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What is the wettest month in Jackson?

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

What is the least humid month in Jackson?

May is the least humid month, with an average relative humidity of 77%.

When it does not snow in Jackson?

June through September are months without snowfall in Jackson.

When are the longest days in Jackson?

June has the longest days of the year in Jackson, with an average of 15h and 27min of daylight.

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

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

What is the warmest month in Jackson?

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.

What month has the most sunshine in Jackson?

August has the most sunshine of the year in Jackson, New Hampshire, with an average of 10.1h of sunshine.

What is the driest month in Jackson?

The month with the least rainfall 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?

With an average of 8h and 56min of daylight, December has the shortest days of the year.

Average temperature
Jackson, NH

Average temperature - Jackson, NH

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (24.3°F).

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure
Jackson, NH

Average pressure - Jackson, NH

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

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Average wind speed
Jackson, NH

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).

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Average humidity
Jackson, NH

Average humidity - Jackson, NH

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (77%).

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Average rainfall
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").

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Average rainfall days
Jackson, NH

Average rainfall days - Jackson, NH

The 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).

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Average snowfall
Jackson, NH

Average snowfall - Jackson, NH

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Jackson, NH

Average snowfall days - Jackson, NH

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

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Average daylight / Average sunshine
Jackson, NH

Average daylight / Average sunshine - Jackson, NH

The month with the longest days is June (Average daylight: 15h and 27min).
The month with the shortest days is December (Average daylight: 8h and 56min).

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days
Jackson, NH

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).

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Average UV index
Jackson, NH

Average UV index - Jackson, NH

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

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Average visibility
Jackson, NH

Average visibility - Jackson, NH

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

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