Climate and monthly weather forecast
Slackwoods, NJ

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Weather in January

January, the same as December, is a wintry winter month in Slackwoods, New Jersey, with an average temperature ranging between max 36.9°F (2.7°C) and min 24.8°F (-4°C). January, known for its average high temperature of 36.9°F (2.7°C) and an average low temperature of 24.8°F (-4°C), is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Slackwoods, is also an icy month, with an average temperature fluctuating between 40.6°F (4.8°C) and 26.6°F (-3°C). The initiation of February records an average high-temperature of a still wintry 40.6°F (4.8°C), displaying a near consistency with the previous month. Weather in February »

Weather in March

March, the first month of the spring in Slackwoods, is a chilly month, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 33.6°F (0.9°C). Slackwoods's weather shows a minor temperature rise with the arrival of March, moving from a cold 40.6°F (4.8°C) in February to a frosty 48.7°F (9.3°C). Weather in March »

Weather in April

April is a mild spring month in Slackwoods, New Jersey, with an average temperature ranging between max 60.6°F (15.9°C) and min 43.7°F (6.5°C). In Slackwoods, the average high-temperature in April rises, from a chilly 48.7°F (9.3°C) in March, to a refreshing 60.6°F (15.9°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Slackwoods, New Jersey, with an average temperature fluctuating between 53.6°F (12°C) and 70.9°F (21.6°C). An escalation in the average high-temperature is seen with the onset of May, moving from a mild 60.6°F (15.9°C) in April to a pleasant 70.9°F (21.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Slackwoods, New Jersey, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 61.2°F (16.2°C). Slackwoods's June weather indicates a minor ascent in high-temperatures, adjusting from an agreeable 70.9°F (21.6°C) in May to a moderately hot 79.2°F (26.2°C). Weather in June »

Weather in July

July, like June, in Slackwoods, New Jersey, is another warm summer month, with an average temperature fluctuating between 67.3°F (19.6°C) and 85.1°F (29.5°C). July brings the highest temperatures, with an average high of 85.1°F (29.5°C) and an average low of 67.3°F (19.6°C). In July, the heat index is estimated at a fiery hot 95°F (35°C). Weather in July »

Weather in August

August, the last month of the summer in Slackwoods, is another warm month, with an average temperature fluctuating between 66.4°F (19.1°C) and 82.9°F (28.3°C). As Slackwoods, New Jersey, transitions into August, the average high-temperature stands at a still moderately hot 82.9°F (28.3°C), offering little variation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Slackwoods, is also a moderately hot month, with an average temperature fluctuating between 59.4°F (15.2°C) and 76.1°F (24.5°C). Slackwoods experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 82.9°F (28.3°C) in August to a still warm 76.1°F (24.5°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Slackwoods, New Jersey, with an average temperature fluctuating between 64.2°F (17.9°C) and 49.6°F (9.8°C). A decrease in the average high-temperature is observed during October, shifting from a warm 76.1°F (24.5°C) in September to a refreshing 64.2°F (17.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Slackwoods, New Jersey, with an average temperature ranging between min 38.1°F (3.4°C) and max 52°F (11.1°C). Onset of November comes with a temperature decline, the average high falling from a comfortable 64.2°F (17.9°C) in October to a cool 52°F (11.1°C). Weather in November »

Weather in December

December, the first month of the winter in Slackwoods, is still a chilly month, with an average temperature varying between 32°F (0°C) and 43.2°F (6.2°C). Start of December brings a slight shift in the average high-temperature, dipping a bit from November's fresh 52°F (11.1°C) to a chilly 43.2°F (6.2°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Slackwoods?

In Slackwoods, January is known for its average lowest temperatures, reaching a high of 36.9°F (2.7°C) and a low of 24.8°F (-4°C).

What is the driest month in Slackwoods?

January is the month with the least rainfall in Slackwoods, New Jersey. Rain falls for 7.9 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in Slackwoods?

Throughout the year, there are 156.8 rainfall days, and 31.81" (808mm) of precipitation is accumulated.

When does it snow in Slackwoods?

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

How many days does it snow in Slackwoods?

In Slackwoods, New Jersey, during the entire year, snow falls for 16.6 days and aggregates up to 8.86" (225mm) of snow.

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

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

What is the most humid month in Slackwoods?

February and October, with an average relative humidity of 78%, are most humid months.

What is the month with the least sunshine in Slackwoods?

With an average of 4.8h of sunshine, February has the least sunshine of the year.

What is the snowiest month in Slackwoods?

March is the month with the most snowfall. Snow falls for 3.5 days and accumulates 2.72" (69mm) of snow.

When is Daylight Saving Time (DST) in Slackwoods?

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 in Slackwoods?

April is the least humid month in Slackwoods, with an average relative humidity of 72%.

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

The months with the highest UV index in Slackwoods are May through August, with an average maximum UV index of 6.

When it does not snow in Slackwoods?

In Slackwoods, snow does not fall in June through September.

When are the longest days in Slackwoods?

The month with the longest days is June, with an average of 15h and 0min of daylight.

What is the hottest time of year in Slackwoods?

Slackwoods's temperatures peak on average in July, reaching 85.1°F (29.5°C) at their highest and 67.3°F (19.6°C) at their lowest.

What is the wettest month in Slackwoods?

The month with the most rainfall is July, when the rain falls for 18.5 days and typically aggregates up to 3.74" (95mm) of precipitation.

What month has the most sunshine in Slackwoods?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Slackwoods.

What is the month with the shortest days in Slackwoods?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Slackwoods, New Jersey.

Average temperature
Slackwoods, NJ

Average temperature - Slackwoods, NJ

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36.9°F).

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure
Slackwoods, NJ

Average pressure - Slackwoods, 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
Slackwoods, NJ

Average wind speed - Slackwoods, NJ

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity
Slackwoods, NJ

Average humidity - Slackwoods, NJ

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall
Slackwoods, NJ

Average rainfall - Slackwoods, NJ

The wettest month (with the highest rainfall) is July (3.74").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days
Slackwoods, NJ

Average rainfall days - Slackwoods, NJ

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (7.9 days).

Average snowfall
Slackwoods, NJ

Average snowfall - Slackwoods, NJ

The month with the highest snowfall is March (2.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Slackwoods, NJ

Average snowfall days - Slackwoods, NJ

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Slackwoods, NJ

Average daylight / Average sunshine - Slackwoods, NJ

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Slackwoods, NJ

Average sunshine days - Slackwoods, NJ

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.3 days).

Average UV index
Slackwoods, NJ

Average UV index - Slackwoods, NJ

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

Average cloud cover
Slackwoods, NJ

Average cloud cover - Slackwoods, NJ

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility
Slackwoods, NJ

Average visibility - Slackwoods, NJ

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

Slackwoods, New Jersey, USA

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