Climate and monthly weather forecast
Andover, MA

Weather in January

January, the same as December, is another cold winter month in Andover, Massachusetts, with an average temperature varying between 32.5°F (0.3°C) and 20.7°F (-6.3°C). With an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 20.7°F (-6.3°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Andover, is another cold month, with an average temperature ranging between min 21.7°F (-5.7°C) and max 35.1°F (1.7°C). In February, the average high-temperature is relatively the same as in January - a still cold 35.1°F (1.7°C). Weather in February »

Weather in March

The first month of the spring, March, is still a cold month in Andover, Massachusetts, with an average temperature fluctuating between 42.1°F (5.6°C) and 29.1°F (-1.6°C). In Andover, the average high-temperature in March marginally rises from 35.1°F (1.7°C) in February to a still cold 42.1°F (5.6°C). Weather in March »

Weather in April

April is a fresh spring month in Andover, Massachusetts, with an average temperature varying between 54.7°F (12.6°C) and 39°F (3.9°C). In Andover, the average high-temperature in April increases from a cold 42.1°F (5.6°C) in March to a cool 54.7°F (12.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Andover, Massachusetts, with an average temperature ranging between max 65.8°F (18.8°C) and min 48.7°F (9.3°C). In May, the average high-temperature rises from a cool 54.7°F (12.6°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 a moderately hot month in Andover, Massachusetts, with temperature in the range of an average low of 56.1°F (13.4°C) and an average high of 74.1°F (23.4°C). In June, the average high-temperature slightly increases from an enjoyable 65.8°F (18.8°C) in May to a moderately hot 74.1°F (23.4°C). Weather in June »

Weather in July

July, like June, in Andover, Massachusetts, is a moderately hot summer month, with an average temperature varying between 63.1°F (17.3°C) and 81.7°F (27.6°C). With an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 63.1°F (17.3°C), July is the warmest month. In July, the average heat index is computed to be a hot 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Andover, is another warm month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 79.9°F (26.6°C). In August, the average high-temperature is relatively the same as in July - a still warm 79.9°F (26.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Andover, Massachusetts, with an average temperature varying between 72.5°F (22.5°C) and 55.9°F (13.3°C). In Andover, the average high-temperature in September marginally drops from a moderately hot 79.9°F (26.6°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Andover, Massachusetts, with an average temperature fluctuating between 60.1°F (15.6°C) and 46.8°F (8.2°C). In October, the average high-temperature decreases from an agreeable 72.5°F (22.5°C) in September to a moderate 60.1°F (15.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Andover, is also a frosty month, with an average temperature ranging between max 48.4°F (9.1°C) and min 36.3°F (2.4°C). In November, the average high-temperature drops from a moderate 60.1°F (15.6°C) in October to a frosty 48.4°F (9.1°C). Weather in November »

Weather in December

December, the first month of the winter in Andover, is still a cold month, with temperature in the range of an average low of 27.5°F (-2.5°C) and an average high of 38.3°F (3.5°C). In Andover, the average high-temperature in December drops from a frosty 48.4°F (9.1°C) in November to a wintry 38.3°F (3.5°C). Weather in December »
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FAQ

What is the coldest month in Andover?

The coldest month in Andover, Massachusetts, is January, with an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 20.7°F (-6.3°C).

How many days does it rain in Andover?

Throughout the year, in Andover, there are 144.5 rainfall days, and 27.4" (696mm) of precipitation is accumulated.

When does it snow in Andover?

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

How many days does it snow in Andover?

Throughout the year, there are 31.4 snowfall days, and 20.39" (518mm) of snow is accumulated.

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

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Andover.

What is the most humid month in Andover?

With an average relative humidity of 79%, February is the most humid month.

When does it snow the most in Andover?

The month with the most snowfall is February, when snow falls for 7.5 days and typically aggregates up to 5.79" (147mm) of snow.

What is the month with the least sunshine in Andover?

February has the least sunshine of the year, with an average of 4.7h of sunshine.

When is Daylight Saving Time (DST) in Andover?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Andover, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Andover?

April is the least humid month, with an average relative humidity of 71%.

When it does not snow in Andover?

In Andover, Massachusetts, snow does not fall in June through September.

When are the longest days in Andover?

June has the longest days of the year in Andover, with an average of 15h and 16min of daylight.

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

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Andover?

The warmest month is July, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 63.1°F (17.3°C).

What month has the most sunshine in Andover?

August has the most sunshine of the year in Andover, Massachusetts, with an average of 10.6h of sunshine.

What is the driest month in Andover?

The month with the least rainfall is September, when the rain falls for 10.5 days and typically collects 1.38" (35mm) of precipitation.

What is the wettest month in Andover?

December is the month with the most rainfall in Andover. Rain falls for 10.7 days and accumulates 2.91" (74mm) of precipitation.

What is the month with the shortest days in Andover?

December has the shortest days of the year, with an average of 9h and 7min of daylight.

Average temperature
Andover, MA

Average temperature - Andover, MA

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.5°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure
Andover, MA

Average pressure - Andover, MA

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Andover, MA

Average wind speed - Andover, MA

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average rainfall
Andover, MA

Average rainfall - Andover, MA

The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.38").

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Average rainfall days
Andover, MA

Average rainfall days - Andover, MA

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall
Andover, MA

Average snowfall - Andover, MA

The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Andover, MA

Average snowfall days - Andover, MA

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Andover, MA

Average daylight / Average sunshine - Andover, MA

The month with the longest days is June (Average daylight: 15h and 16min).
The month with the shortest days is December (Average daylight: 9h and 7min).

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days
Andover, MA

Average sunshine days - Andover, MA

The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is April (13.6 days).

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Average UV index
Andover, MA

Average UV index - Andover, MA

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

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Average visibility
Andover, MA

Average visibility - Andover, MA

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

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