Climate and monthly weather forecast
Newton, MA

Ancient historic buildings within the Union Historic District in Newton City, Massachusetts
Ancient historic buildings within the Union Historic District in Newton City, Massachusetts

Weather in January

January, like December, in Newton, Massachusetts, is a wintry winter month, with an average temperature fluctuating between 21.7°F (-5.7°C) and 33.6°F (0.9°C). The coldest month is January, with an average high-temperature of 33.6°F (0.9°C) and an average low-temperature of 21.7°F (-5.7°C). Weather in January »

Weather in February

February, the last month of the winter in Newton, is another cold month, with an average temperature fluctuating between 23°F (-5°C) and 36.3°F (2.4°C). In Newton, the average high-temperature in February is relatively the same as in January - a still wintry 36.3°F (2.4°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Newton, Massachusetts, with an average temperature ranging between max 43.3°F (6.3°C) and min 30°F (-1.1°C). In Newton, the average high-temperature in March marginally rises from a wintry 36.3°F (2.4°C) in February to a frosty 43.3°F (6.3°C). Weather in March »

Weather in April

April is a moderate spring month in Newton, Massachusetts, with an average temperature varying between 55.9°F (13.3°C) and 39.9°F (4.4°C). In April, the average high-temperature increases from a chilly 43.3°F (6.3°C) in March to a moderate 55.9°F (13.3°C). Weather in April »

Weather in May

May, the last month of the spring in Newton, is a comfortable month, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 49.6°F (9.8°C). In May, the average high-temperature increases from a moderate 55.9°F (13.3°C) in April to a comfortable 66.7°F (19.3°C). Weather in May »

Weather in June

June, the first month of the summer in Newton, is a warm month, with an average temperature ranging between min 56.8°F (13.8°C) and max 75°F (23.9°C). In June, the average high-temperature marginally rises from an enjoyable 66.7°F (19.3°C) in May to a moderately hot 75°F (23.9°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Newton, Massachusetts, with an average temperature fluctuating between 64°F (17.8°C) and 81.9°F (27.7°C). With an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month. The average heat index in July is computed to be a hot 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Newton, Massachusetts, with an average temperature varying between 63°F (17.2°C) and 81°F (27.2°C). In Newton, the average high-temperature in August is almost the same as in July - a still moderately hot 81°F (27.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Newton, is also an agreeable month, with an average temperature ranging between min 56.3°F (13.5°C) and max 73°F (22.8°C). In Newton, the average high-temperature in September slightly decreases from a warm 81°F (27.2°C) in August to a pleasant 73°F (22.8°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Newton, Massachusetts, with an average temperature fluctuating between 61°F (16.1°C) and 47.3°F (8.5°C). In Newton, the average high-temperature in October decreases from a pleasant 73°F (22.8°C) in September to an enjoyable 61°F (16.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Newton, Massachusetts, with an average temperature fluctuating between 36.7°F (2.6°C) and 49.3°F (9.6°C). In Newton, the average high-temperature in November drops from a comfortable 61°F (16.1°C) in October to a frosty 49.3°F (9.6°C). Weather in November »

Weather in December

December, the first month of the winter in Newton, is also a wintry month, with an average temperature fluctuating between 39.2°F (4°C) and 28.8°F (-1.8°C). In Newton, the average high-temperature in December decreases from a frosty 49.3°F (9.6°C) in November to a wintry 39.2°F (4°C). Weather in December »
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FAQ

What is the coldest month in Newton?

The coldest month in Newton is January, with an average high-temperature of 33.6°F (0.9°C) and an average low-temperature of 21.7°F (-5.7°C).

How much does it rain in Newton?

In Newton, during the entire year, the rain falls for 85.9 days and collects up to 5.87" (149mm) of precipitation.

When does it snow in Newton?

January through May, November and December are months with snowfall.

How many days does it snow in Newton?

Throughout the year, in Newton, Massachusetts, there are 18.8 snowfall days, and 3.15" (80mm) of snow is accumulated.

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

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

What is the most humid month in Newton?

With an average relative humidity of 78%, February is the most humid month in Newton.

What is the month with the least sunshine in Newton?

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

When is Daylight Saving Time (DST) in Newton?

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 least humid month in Newton?

The least humid month in Newton is April, with an average relative humidity of 70%.

When it does not snow in Newton?

In Newton, snow does not fall in June through October.

When are the longest days in Newton?

June has the longest days of the year in Newton, Massachusetts, with an average of 15h and 14min of daylight.

What is the month with the highest UV index in Newton?

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

What is the warmest month in Newton?

The warmest month in Newton, Massachusetts, is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64°F (17.8°C).

What month has the most sunshine in Newton?

The month with the most sunshine in Newton, Massachusetts, is August, with an average of 10.5h of sunshine.

What is the driest month in Newton?

September is the month with the least rainfall. Rain falls for 6.6 days and accumulates 0.24" (6mm) of precipitation.

What is the wettest month in Newton?

The month with the most rainfall in Newton is November, when the rain falls for 5.6 days and typically aggregates up to 0.67" (17mm) of precipitation.

When does it snow the most in Newton?

The month with the most snowfall is December, when snow falls for 2.6 days and typically aggregates up to 0.91" (23mm) of snow.

What is the month with the shortest days in Newton?

With an average of 9h and 8min of daylight, December has the shortest days of the year in Newton, Massachusetts.

Average pressure
Newton, MA

Average pressure - Newton, MA

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
Newton, MA

Average wind speed - Newton, MA

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average rainfall
Newton, MA

Average rainfall - Newton, MA

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.24").

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Average rainfall days
Newton, MA

Average rainfall days - Newton, MA

The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is February (4.1 days).

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Average snowfall
Newton, MA

Average snowfall - Newton, MA

The month with the highest snowfall is December (0.91").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Newton, MA

Average snowfall days - Newton, MA

The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Newton, MA

Average daylight / Average sunshine - Newton, MA

The month with the longest days is June (Average daylight: 15h and 14min).
The month with the shortest days is December (Average daylight: 9h and 8min).

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days
Newton, MA

Average sunshine days - Newton, MA

The months with the most sunshine days are January and November (22.5 days).
The month with the least sunshine days is June (17.5 days).

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Average UV index
Newton, MA

Average UV index - Newton, 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
Newton, MA

Average visibility - Newton, MA

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

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