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 another cold winter month, with average temperature ranging between max 33.6°F (0.9°C) and min 21.7°F (-5.7°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

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

Weather in March

March, the first month of the spring, in Newton, is a chilly month, with average temperature varying between 30°F (-1.1°C) and 43.3°F (6.3°C). In March, the average high-temperature 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 temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 55.9°F (13.3°C). In April, the average high-temperature rises, 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 an enjoyable month, with average temperature ranging between max 66.7°F (19.3°C) and min 49.6°F (9.8°C). In Newton, 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 average temperature fluctuating between 75°F (23.9°C) and 56.8°F (13.8°C). In June, the average high-temperature slightly increases, from a comfortable 66.7°F (19.3°C) in May, to a moderately hot 75°F (23.9°C). Weather in June »

Weather in July

July, like June, in Newton, Massachusetts, is another warm summer month, with average temperature ranging between min 64°F (17.8°C) and max 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 is appraised at a hot 87.1°F (30.6°C). Weather in July »

Weather in August

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

Weather in September

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

Weather in October

October, like September, in Newton, Massachusetts, is another comfortable autumn month, with average temperature varying between 47.3°F (8.5°C) and 61°F (16.1°C). In October, the average high-temperature drops, from an agreeable 73°F (22.8°C) in September, to an enjoyable 61°F (16.1°C). Weather in October »

Weather in November

November, the last month of the autumn, in Newton, is another chilly month, with temperature in the range of an average high of 49.3°F (9.6°C) and an average low of 36.7°F (2.6°C). In November, the average high-temperature decreases, from an enjoyable 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 average temperature fluctuating between 39.2°F (4°C) and 28.8°F (-1.8°C). In Newton, Massachusetts, the average high-temperature drops, from a frosty 49.3°F (9.6°C) in November, to a cold 39.2°F (4°C). Weather in December »
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FAQ

What is the coldest month in Newton?

With an average high-temperature of 33.6°F (0.9°C) and an average low-temperature of 21.7°F (-5.7°C), January is the coldest month.

How many days does it rain in Newton?

In Newton, Massachusetts, 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?

In Newton, during the entire year, snow falls for 18.8 days, and aggregates up to 3.15" (80mm) of snow.

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

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

What is the most humid month in Newton?

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

What is the month with the least sunshine in Newton?

The month with the least sunshine in Newton, Massachusetts, is February, with an average of 4.7h of sunshine.

What is the least humid month in Newton?

With an average relative humidity of 70%, April is the least humid month in Newton, Massachusetts.

When it does not snow in Newton?

June through October are months without snowfall in Newton.

When are the longest days in Newton?

With an average of 15.2h of daylight, June has the longest days of the year.

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

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

What is the warmest month in Newton?

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.

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

What is the snowiest month in Newton?

December is the month with the most snowfall in Newton, Massachusetts. Snow falls for 2.6 days and accumulates 0.91" (23mm) of snow.

What is the month with the shortest days in Newton?

December has the shortest days of the year in Newton, Massachusetts, with an average of 9.1h of daylight.

Average pressure
Newton, MA

Average pressure - Newton, MA

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

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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").
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).
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: 15.2h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days
Newton, MA

Average sunshine days - Newton, MA

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

Months with the highest UV index are June, July and August (UV index 6).
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

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

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