Monthly weather forecast and climate
Alstead, NH

Weather in January

January, like December, is another subzero cold winter month in Alstead, New Hampshire, with average temperature ranging between min 14.5°F (-9.7°C) and max 27.5°F (-2.5°C). With an average high-temperature of 27.5°F (-2.5°C) and an average low-temperature of 14.5°F (-9.7°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Alstead, New Hampshire, with average temperature ranging between max 30.2°F (-1°C) and min 15.4°F (-9.2°C). In February, the average high-temperature is relatively the same as in January - a still freezing cold 30.2°F (-1°C). Weather in February »

Weather in March

March, the first month of the spring, in Alstead, is a cold month, with average temperature fluctuating between 38.7°F (3.7°C) and 23.5°F (-4.7°C). In Alstead, the average high-temperature marginally rises, from a subzero cold 30.2°F (-1°C) in February, to a cold 38.7°F (3.7°C). Weather in March »

Weather in April

April is a cool spring month in Alstead, New Hampshire, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 52°F (11.1°C). In April, the average high-temperature rises, from a wintry 38.7°F (3.7°C) in March, to a cool 52°F (11.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Alstead, New Hampshire, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 45.1°F (7.3°C). In May, the average high-temperature increases, from a fresh 52°F (11.1°C) in April, to an enjoyable 65.8°F (18.8°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Alstead, New Hampshire, with average temperature varying between 73°F (22.8°C) and 51.6°F (10.9°C). In Alstead, the average high-temperature marginally rises, from an enjoyable 65.8°F (18.8°C) in May, to an agreeable 73°F (22.8°C). Weather in June »

Weather in July

July is a moderately hot summer month in Alstead, New Hampshire, with average temperature ranging between min 57.7°F (14.3°C) and max 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 57.7°F (14.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Alstead, is also a moderately hot month, with average temperature ranging between min 55.9°F (13.3°C) and max 77.9°F (25.5°C). In Alstead, the average high-temperature is practically the same as in July - a still moderately hot 77.9°F (25.5°C). Weather in August »

Weather in September

September, the first month of the autumn, in Alstead, is still a pleasant month, with average temperature ranging between min 50.4°F (10.2°C) and max 70.5°F (21.4°C). In Alstead, the average high-temperature in September marginally drops, from a moderately hot 77.9°F (25.5°C) in August, to a pleasant 70.5°F (21.4°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Alstead, New Hampshire, with average temperature varying between 56.7°F (13.7°C) and 41.5°F (5.3°C). In October, the average high-temperature drops, from a pleasant 70.5°F (21.4°C) in September, to a mild 56.7°F (13.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Alstead, New Hampshire, with average temperature fluctuating between 44.1°F (6.7°C) and 30.9°F (-0.6°C). In Alstead, the average high-temperature decreases, from a moderate 56.7°F (13.7°C) in October, to a frosty 44.1°F (6.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Alstead, New Hampshire, with average temperature fluctuating between 32.9°F (0.5°C) and 22.3°F (-5.4°C). In December, the average high-temperature drops, from a frosty 44.1°F (6.7°C) in November, to a cold 32.9°F (0.5°C). Weather in December »
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FAQ

What is the coldest month in Alstead?

The coldest month is January, with an average high-temperature of 27.5°F (-2.5°C) and an average low-temperature of 14.5°F (-9.7°C).

How many days does it rain in Alstead?

Throughout the year, in Alstead, there are 113.5 rainfall days, and 16.77" (426mm) of precipitation is accumulated.

What is the driest month in Alstead?

January and March are months with the least rain in Alstead when the rain falls for 4.5 days and typically aggregates up to 1.06" (27mm) of rain.

When does it snow in Alstead?

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

How much does it snow in Alstead?

Throughout the year, in Alstead, there are 31 snowfall days, and 16.22" (412mm) of snow is accumulated.

What are the months with the lowest UV index in Alstead?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Alstead?

With an average relative humidity of 85%, February is the most humid month.

When does it snow the most in Alstead?

The month with the most snowfall in Alstead, New Hampshire, is February when snow falls for 7.9 days and typically aggregates up to 4.69" (119mm) of snow.

What is the month with the least sunshine in Alstead?

With an average of 4.4h of sunshine, February has the least sunshine of the year in Alstead.

What is the least humid month in Alstead?

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

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

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

When it does not snow in Alstead?

In Alstead snow does not fall in June through September.

When are the longest days in Alstead?

June has the longest days of the year, with an average of 15.3h of daylight.

What is the warmest month in Alstead?

July is the warmest month, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 57.7°F (14.3°C).

What month has the most sunshine in Alstead?

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

What is the wettest month in Alstead?

October is the month with the most rainfall in Alstead, New Hampshire. Rain falls for 11.4 days and accumulates 1.77" (45mm) of precipitation.

What is the month with the shortest days in Alstead?

The month with the shortest days in Alstead, New Hampshire, is December, with an average of 9h of daylight.

Average temperature
Alstead, NH

Average temperature - Alstead, 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 (57.7°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

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Average pressure
Alstead, NH

Average pressure - Alstead, NH

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed
Alstead, NH

Average wind speed - Alstead, NH

The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average rainfall
Alstead, NH

Average rainfall - Alstead, NH

The wettest month (with the highest rainfall) is October (1.77").
The driest months (with the least rainfall) are January and March (1.06").

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Average rainfall days
Alstead, NH

Average rainfall days - Alstead, NH

The month with the highest number of rainy days is July (12.1 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall
Alstead, NH

Average snowfall - Alstead, NH

The month with the highest snowfall is February (4.69").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Alstead, NH

Average snowfall days - Alstead, NH

The month with the highest number of snowfall days is February (7.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Alstead, NH

Average daylight / Average sunshine - Alstead, NH

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9h).

The month with the most sunshine is August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.4h).

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Average sunshine days
Alstead, NH

Average sunshine days - Alstead, NH

The month with the most sunshine days is November (20.5 days).
Months with the least sunshine days are April and June (16 days).

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Average UV index
Alstead, NH

Average UV index - Alstead, NH

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average visibility
Alstead, NH

Average visibility - Alstead, NH

Months with the highest visibility are April and November (6mi).
Months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

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