Cedar Knolls
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Cedar Knolls, NJ

January, the same as December, is another cold winter month in Cedar Knolls, New Jersey, with average temperature ranging between min 22.5°F (-5.3°C) and max 34.9°F (1.6°C). With an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 22.5°F (-5.3°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Cedar Knolls, is also a wintry month, with average temperature varying between 24.1°F (-4.4°C) and 38.3°F (3.5°C). In February, the average high-temperature is relatively the same as in January - a still wintry 38.3°F (3.5°C). Weather in February »

March, the first month of the spring, in Cedar Knolls, is a frosty month, with average temperature fluctuating between 46°F (7.8°C) and 31.5°F (-0.3°C). In March, the average high-temperature marginally rises, from a cold 38.3°F (3.5°C) in February, to a frosty 46°F (7.8°C). Weather in March »

April is a moderate spring month in Cedar Knolls, New Jersey, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 41.7°F (5.4°C). In April, the average high-temperature rises, from a chilly 46°F (7.8°C) in March, to a moderate 58.3°F (14.6°C). Weather in April »

May, the last month of the spring, in Cedar Knolls, is a pleasant month, with average temperature varying between 68.9°F (20.5°C) and 51.3°F (10.7°C). In Cedar Knolls, the average high-temperature in May rises, from a moderate 58.3°F (14.6°C) in April, to a pleasant 68.9°F (20.5°C). Weather in May »

June, the first month of the summer, in Cedar Knolls, is a moderately hot month, with average temperature varying between 77.4°F (25.2°C) and 58.8°F (14.9°C). In Cedar Knolls, the average high-temperature in June slightly increases, from an agreeable 68.9°F (20.5°C) in May, to a moderately hot 77.4°F (25.2°C). Weather in June »

July, like June, in Cedar Knolls, New Jersey, is a moderately hot summer month, with average temperature fluctuating between 83.7°F (28.7°C) and 65.7°F (18.7°C). The warmest month is July, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 65.7°F (18.7°C). The average heat index in July is estimated at a tropical 91.4°F (33°C). Weather in July »

August, the last month of the summer, in Cedar Knolls, is another warm month, with average temperature fluctuating between 64°F (17.8°C) and 81.5°F (27.5°C). In Cedar Knolls, the average high-temperature is essentially the same as in July - a still moderately hot 81.5°F (27.5°C). Weather in August »

September, the first month of the autumn, in Cedar Knolls, is still a warm month, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 57.2°F (14°C). In Cedar Knolls, the average high-temperature in September slightly decreases, from 81.5°F (27.5°C) in August, to a still warm 74.5°F (23.6°C). Weather in September »

October, like September, in Cedar Knolls, New Jersey, is another comfortable autumn month, with average temperature ranging between min 47.3°F (8.5°C) and max 62.2°F (16.8°C). In October, the average high-temperature decreases, from a warm 74.5°F (23.6°C) in September, to a comfortable 62.2°F (16.8°C). Weather in October »

November, the last month of the autumn, in Cedar Knolls, is also a fresh month, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 36.5°F (2.5°C). In Cedar Knolls, the average high-temperature in November decreases, from a comfortable 62.2°F (16.8°C) in October, to a fresh 50.5°F (10.3°C). Weather in November »

December, the first month of the winter, in Cedar Knolls, is still a cold month, with average temperature fluctuating between 29.5°F (-1.4°C) and 40.8°F (4.9°C). In December, the average high-temperature decreases, from a fresh 50.5°F (10.3°C) in November, to a wintry 40.8°F (4.9°C). Weather in December »

What is the coldest month in Cedar Knolls?

January is the coldest month, with an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 22.5°F (-5.3°C).

How much does it rain in Cedar Knolls?

In Cedar Knolls, New Jersey, during the entire year, the rain falls for 157.9 days and collects up to 27.05" (687mm) of precipitation.

What is the driest month in Cedar Knolls?

January, February and September are months with the least rain in Cedar Knolls when the rain falls for 8.3 days and typically aggregates up to 1.57" (40mm) of rain.

When does it snow in Cedar Knolls?

Months with snowfall in Cedar Knolls are January through May, November and December.

How much does it snow in Cedar Knolls?

In Cedar Knolls, during the entire year, snow falls for 24 days, and aggregates up to 9.72" (247mm) of snow.

When is the lowest UV index in Cedar Knolls?

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

What is the most humid month in Cedar Knolls?

Months with the highest humidity are February, October and December, with an average relative humidity of 80%.

What is the month with the least sunshine in Cedar Knolls?

With an average of 4.6h of sunshine, February has the least sunshine of the year.

When does it snow the most in Cedar Knolls?

March is the month with the most snowfall in Cedar Knolls. Snow falls for 5.2 days and accumulates 3.7" (94mm) of snow.

What is the least humid month in Cedar Knolls?

With an average relative humidity of 74%, April is the least humid month in Cedar Knolls.

When it does not snow in Cedar Knolls?

In Cedar Knolls snow does not fall in June through October.

When are the longest days in Cedar Knolls?

The month with the longest days is June, with an average of 15.1h of daylight.

What is the month with the highest UV index in Cedar Knolls?

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

What is the warmest month in Cedar Knolls?

With an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 65.7°F (18.7°C), July is the warmest month in Cedar Knolls.

What is the rainiest month in Cedar Knolls?

July is the month with the most rainfall. Rain falls for 17.6 days and accumulates 3.19" (81mm) of precipitation.

What month has the most sunshine in Cedar Knolls?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Cedar Knolls.

What is the month with the shortest days in Cedar Knolls?

December has the shortest days of the year in Cedar Knolls, New Jersey, with an average of 9.3h of daylight.
Average temperature - Cedar Knolls, NJ
Average humidity - Cedar Knolls, NJ
Average rainfall - Cedar Knolls, NJ

The wettest month (with the highest rainfall) is July (3.19").
The driest months (with the least rainfall) are January, February and September (1.57").

Average rainfall days - Cedar Knolls, NJ

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).

Average snowfall - Cedar Knolls, NJ
Average snowfall days - Cedar Knolls, NJ

The month with the highest number of snowfall days is February (6.8 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine - Cedar Knolls, NJ

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average UV index - Cedar Knolls, NJ