Climate and monthly weather forecast
Newton, NJ

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Weather in January

January, like December, in Newton, New Jersey, is a wintry winter month, with an average temperature varying between 33.3°F (0.7°C) and 20.3°F (-6.5°C). January, on average, is the coldest month, registering a high temperature of 33.3°F (0.7°C) and a low of 20.3°F (-6.5°C). Weather in January »

Weather in February

February, the last month of the winter in Newton, is also a wintry month, with an average temperature varying between 36.7°F (2.6°C) and 21.6°F (-5.8°C). Newton's February showcases an average high-temperature of a still cold 36.7°F (2.6°C), hardly distinct from January's 33.3°F (0.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Newton, New Jersey, with an average temperature varying between 28.8°F (-1.8°C) and 44.8°F (7.1°C). Newton perceives a slight temperature ascent during March, with average high-temperatures adjusting from a wintry 36.7°F (2.6°C) in February to a frosty 44.8°F (7.1°C). Weather in March »

Weather in April

April in Newton, New Jersey, is a refreshing spring month, with an average temperature ranging between max 57.4°F (14.1°C) and min 39.2°F (4°C). In Newton, the average high-temperature in April increases from a frosty 44.8°F (7.1°C) in March to a moderate 57.4°F (14.1°C). Weather in April »

Weather in May

May, the last month of the spring in Newton, is a pleasant month, with an average temperature fluctuating between 48.9°F (9.4°C) and 68.5°F (20.3°C). May brings a temperature change, with average high-temperatures moving from April's moderate 57.4°F (14.1°C) to a pleasant 68.5°F (20.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Newton, New Jersey, with an average temperature fluctuating between 76.6°F (24.8°C) and 55.9°F (13.3°C). As June begins, there's a slight increase in the average high-temperature, moving from an agreeable 68.5°F (20.3°C) in May to a warm 76.6°F (24.8°C). Weather in June »

Weather in July

July, like June, in Newton, New Jersey, is a moderately hot summer month, with an average temperature varying between 82.8°F (28.2°C) and 61.9°F (16.6°C). In Newton, the average temperatures in July are the highest, with a peak at 82.8°F (28.2°C) and a low of 61.9°F (16.6°C). The heat index value for July is estimated at a hot 89.6°F (32°C). Weather in July »

Weather in August

August, the last month of the summer in Newton, is another warm month, with an average temperature varying between 80.2°F (26.8°C) and 59.9°F (15.5°C). During August, Newton observes a subtle ascent to a still warm 80.2°F (26.8°C) from July's 82.8°F (28.2°C) in the average high-temperature. Weather in August »

Weather in September

September, the first month of the autumn in Newton, is also a moderately hot month, with an average temperature ranging between max 73.9°F (23.3°C) and min 53.6°F (12°C). Newton in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 80.2°F (26.8°C) to a still warm 73.9°F (23.3°C). Weather in September »

Weather in October

October, like September, in Newton, New Jersey, is another refreshing autumn month, with an average temperature ranging between min 44.4°F (6.9°C) and max 60.8°F (16°C). In the transition to October, Newton observes a drop in the average high-temperature, moving from a moderately hot 73.9°F (23.3°C) in September to a refreshing 60.8°F (16°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Newton, New Jersey, with an average temperature varying between 34°F (1.1°C) and 48.4°F (9.1°C). As October transitions into November, Newton sees a drop in the average high-temperature, transitioning from a refreshing 60.8°F (16°C) to a frosty 48.4°F (9.1°C). Weather in November »

Weather in December

December, the first month of the winter in Newton, is still a cold month, with an average temperature fluctuating between 27.3°F (-2.6°C) and 38.7°F (3.7°C). December comes with a drop in the average high-temperature, falling from November's chilly 48.4°F (9.1°C) to a cold 38.7°F (3.7°C). Weather in December »

Frequently asked questions

What is the coldest time of year?

Newton's January weather, marked by an average high temperature of 33.3°F (0.7°C) and an average low temperature of 20.3°F (-6.5°C), is the coldest in the year.

How much does it rain?

In Newton, during the entire year, the rain falls for 161.1 days and collects up to 28.98" (736mm) of precipitation.

When does it snow?

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

When does it snow the most?

The months with the most snowfall are January and February, with an average 4.29" (109mm) of accumulated snow.

How much does it snow?

In Newton, during the entire year, snow falls for 36.8 days and aggregates up to 17.52" (445mm) of snow.

What is the most humid month?

February and December, with an average relative humidity of 82%, are most humid months.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.3h of sunshine.

When is Daylight Saving Time (DST) in Newton?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month?

The least humid month is April, with an average relative humidity of 76%.

When it does not snow?

June through September are months without snowfall.

When are the longest days in Newton?

The month with the longest days is June, with an average of 15h and 6min of daylight.

What is the month with the highest UV index?

With an average maximum UV index of 6, June is the month with the highest UV index.

What month is the hottest?

July, with its high-temperature average of 82.8°F (28.2°C) and a low-temperature average of 61.9°F (16.6°C), is the warmest month.

What is the rainiest month?

The month with the most rainfall is July, when the rain falls for 17.3 days and typically aggregates up to 3.03" (77mm) of precipitation.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.3 days and typically collects 1.54" (39mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

What is the month with the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 1.

Average temperature
Newton, NJ

Average temperature - Newton, NJ

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.3°F).

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure
Newton, NJ

Average pressure - Newton, NJ

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Newton, NJ

Average wind speed - Newton, NJ

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity
Newton, NJ

Average humidity - Newton, NJ

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall
Newton, NJ

Average rainfall - Newton, NJ

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days
Newton, NJ

Average rainfall days - Newton, NJ

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (7.5 days).

Average snowfall
Newton, NJ

Average snowfall - Newton, NJ

The months with the highest snowfall are January and February (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Newton, NJ

Average snowfall days - Newton, NJ

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Newton, NJ

Average daylight / Average sunshine - Newton, NJ

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days
Newton, NJ

Average sunshine days - Newton, NJ

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).

Average visibility
Newton, NJ

Average visibility - Newton, NJ

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

Newton, New Jersey, USA

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