Climate and monthly weather forecast
Henniker, NH

Weather in January

January, the same as December, in Henniker, New Hampshire, is a freezing cold winter month, with an average temperature varying between 14.9°F (-9.5°C) and 27.5°F (-2.5°C). With an average high-temperature of 27.5°F (-2.5°C) and an average low-temperature of 14.9°F (-9.5°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Henniker, New Hampshire, with an average temperature varying between 16°F (-8.9°C) and 30.2°F (-1°C). In February, the average high-temperature is almost the same as in January - a still subzero cold 30.2°F (-1°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Henniker, New Hampshire, with an average temperature fluctuating between 38.8°F (3.8°C) and 23.5°F (-4.7°C). In March, the average high-temperature marginally rises from a freezing cold 30.2°F (-1°C) in February to a cold 38.8°F (3.8°C). Weather in March »

Weather in April

April in Henniker, New Hampshire, is a fresh spring month, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 52.3°F (11.3°C). In Henniker, the average high-temperature in April increases from a wintry 38.8°F (3.8°C) in March to a cool 52.3°F (11.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Henniker, New Hampshire, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 65.5°F (18.6°C). In Henniker, the average high-temperature in May increases from a cool 52.3°F (11.3°C) in April to an enjoyable 65.5°F (18.6°C). Weather in May »

Weather in June

June, the first month of the summer in Henniker, is an agreeable month, with an average temperature varying between 52.5°F (11.4°C) and 73°F (22.8°C). In Henniker, New Hampshire, the average high-temperature in June slightly increases from an enjoyable 65.5°F (18.6°C) in May to a pleasant 73°F (22.8°C). Weather in June »

Weather in July

July in Henniker, New Hampshire, is a moderately hot summer month, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 79.7°F (26.5°C). July is the warmest month, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 59.2°F (15.1°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Henniker, New Hampshire, with an average temperature varying between 57.2°F (14°C) and 77.9°F (25.5°C). In August, the average high-temperature is almost the same as in July - a still warm 77.9°F (25.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Henniker, New Hampshire, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 70.2°F (21.2°C). In Henniker, the average high-temperature in September marginally drops from a moderately hot 77.9°F (25.5°C) in August to an agreeable 70.2°F (21.2°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Henniker, New Hampshire, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 56.7°F (13.7°C). In Henniker, the average high-temperature in October decreases from an agreeable 70.2°F (21.2°C) in September to a mild 56.7°F (13.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Henniker, is another chilly month, with an average temperature fluctuating between 44.2°F (6.8°C) and 31.1°F (-0.5°C). In November, the average high-temperature drops from a mild 56.7°F (13.7°C) in October to a frosty 44.2°F (6.8°C). Weather in November »

Weather in December

December, the first month of the winter in Henniker, is also a wintry month, with an average temperature ranging between max 33.1°F (0.6°C) and min 22.5°F (-5.3°C). In December, the average high-temperature decreases from a chilly 44.2°F (6.8°C) in November to a wintry 33.1°F (0.6°C). Weather in December »
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FAQ

What is the coldest month in Henniker?

With an average high-temperature of 27.5°F (-2.5°C) and an average low-temperature of 14.9°F (-9.5°C), January is the coldest month.

How much does it rain in Henniker?

In Henniker, during the entire year, the rain falls for 149.8 days and collects up to 27.95" (710mm) of precipitation.

When does it snow in Henniker?

January through May, October through December are months with snowfall.

How many days does it snow in Henniker?

In Henniker, during the entire year, snow falls for 54.7 days and aggregates up to 34.06" (865mm) of snow.

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

The months with the lowest UV index in Henniker, New Hampshire, are January through March, October through December, with an average maximum UV index of 2.

What is the most humid month in Henniker?

The most humid month is February, with an average relative humidity of 85%.

When does it snow the most in Henniker?

February is the month with the most snowfall. Snow falls for 11.8 days and accumulates 8.62" (219mm) of snow.

What is the month with the least sunshine in Henniker?

With an average of 4.3h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST) in Henniker?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Henniker, New Hampshire, 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 least humid month in Henniker?

The least humid month is April, with an average relative humidity of 74%.

When it does not snow in Henniker?

June through September are months without snowfall in Henniker.

When are the longest days in Henniker?

June has the longest days of the year in Henniker, New Hampshire, with an average of 15h and 20min of daylight.

What is the warmest month in Henniker?

The warmest month in Henniker is July, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 59.2°F (15.1°C).

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

The months with the highest UV index are July and August, with an average maximum UV index of 6.

What month has the most sunshine in Henniker?

With an average of 10.3h of sunshine, August has the most sunshine of the year.

What is the driest month in Henniker?

September is the month with the least rainfall. Rain falls for 12.3 days and accumulates 1.89" (48mm) of precipitation.

What is the wettest month in Henniker?

October is the month with the most rainfall in Henniker, New Hampshire. Rain falls for 13.6 days and accumulates 3.19" (81mm) of precipitation.

What is the month with the shortest days in Henniker?

With an average of 9h and 3min of daylight, December has the shortest days of the year in Henniker, New Hampshire.

Average temperature
Henniker, NH

Average temperature - Henniker, NH

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.5°F).

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

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Average pressure
Henniker, NH

Average pressure - Henniker, NH

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Henniker, NH

Average wind speed - Henniker, NH

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average rainfall
Henniker, NH

Average rainfall - Henniker, NH

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days
Henniker, NH

Average rainfall days - Henniker, NH

The months with the highest number of rainy days are May and June (15.8 days).
The month with the least rainy days is February (8.1 days).

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Average snowfall
Henniker, NH

Average snowfall - Henniker, NH

The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Henniker, NH

Average snowfall days - Henniker, NH

The month with the highest number of snowfall days is March (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Henniker, NH

Average daylight / Average sunshine - Henniker, NH

The month with the longest days is June (Average daylight: 15h and 20min).
The month with the shortest days is December (Average daylight: 9h and 3min).

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days
Henniker, NH

Average sunshine days - Henniker, NH

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is March (11.3 days).

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Average UV index
Henniker, NH

Average UV index - Henniker, NH

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average visibility
Henniker, NH

Average visibility - Henniker, NH

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

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