Glen Rock
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Glen Rock, NJ

January, the same as December, is another cold winter month in Glen Rock, New Jersey, with average temperature fluctuating between 35.2°F (1.8°C) and 23.4°F (-4.8°C). The coldest month is January, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 23.4°F (-4.8°C). Weather in January »

February, the last month of the winter, in Glen Rock, is also a wintry month, with average temperature fluctuating between 25.2°F (-3.8°C) and 38.8°F (3.8°C). In Glen Rock, the average high-temperature in February is practically the same as in January - a still cold 38.8°F (3.8°C). Weather in February »

March, the first month of the spring, in Glen Rock, is a frosty month, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 46.4°F (8°C). In Glen Rock, New Jersey, the average high-temperature slightly increases, from a wintry 38.8°F (3.8°C) in February, to a chilly 46.4°F (8°C). Weather in March »

April in Glen Rock, New Jersey, is a mild spring month, with average temperature fluctuating between 58.6°F (14.8°C) and 42.6°F (5.9°C). In April, the average high-temperature increases, from a chilly 46.4°F (8°C) in March, to a mild 58.6°F (14.8°C). Weather in April »

May, the last month of the spring, in Glen Rock, is a pleasant month, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 69.4°F (20.8°C). In Glen Rock, New Jersey, the average high-temperature in May rises, from a mild 58.6°F (14.8°C) in April, to an agreeable 69.4°F (20.8°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Glen Rock, New Jersey, with average temperature varying between 59.9°F (15.5°C) and 77.5°F (25.3°C). In June, the average high-temperature marginally rises, from a pleasant 69.4°F (20.8°C) in May, to a warm 77.5°F (25.3°C). Weather in June »

July, like June, in Glen Rock, New Jersey, is a moderately hot summer month, with average temperature varying between 84.4°F (29.1°C) and 66.7°F (19.3°C). July is the warmest month, with an average high-temperature of 84.4°F (29.1°C) and an average low-temperature of 66.7°F (19.3°C). The average heat index is appraised at a hot 91.9°F (33.3°C). Weather in July »

August, the last month of the summer, in Glen Rock, is also a moderately hot month, with temperature in the range of an average high of 82.4°F (28°C) and an average low of 65.8°F (18.8°C). In Glen Rock, New Jersey, the average high-temperature is essentially the same as in July - a still moderately hot 82.4°F (28°C). Weather in August »

September, the first month of the autumn, in Glen Rock, is still a warm month, with average temperature fluctuating between 58.6°F (14.8°C) and 75.2°F (24°C). In Glen Rock, New Jersey, the average high-temperature in September slightly decreases, from a moderately hot 82.4°F (28°C) in August, to a still warm 75.2°F (24°C). Weather in September »

October, like September, in Glen Rock, New Jersey, is another enjoyable autumn month, with temperature in the range of an average high of 62.8°F (17.1°C) and an average low of 49.1°F (9.5°C). In Glen Rock, the average high-temperature drops, from a warm 75.2°F (24°C) in September, to a comfortable 62.8°F (17.1°C). Weather in October »

The last month of the autumn, November, is also a fresh month in Glen Rock, New Jersey, with average temperature varying between 50.9°F (10.5°C) and 37.6°F (3.1°C). In November, the average high-temperature drops, from an enjoyable 62.8°F (17.1°C) in October, to a fresh 50.9°F (10.5°C). Weather in November »

The first month of the winter, December, is still a cold month in Glen Rock, New Jersey, with temperature in the range of an average high of 41.2°F (5.1°C) and an average low of 30.9°F (-0.6°C). In Glen Rock, the average high-temperature in December decreases, from a fresh 50.9°F (10.5°C) in November, to a cold 41.2°F (5.1°C). Weather in December »

What is the coldest month in Glen Rock?

January is the coldest month, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 23.4°F (-4.8°C).

How many days does it rain in Glen Rock?

Throughout the year, there are 160.7 rainfall days, and 29.33" (745mm) of precipitation is accumulated.

When does it snow in Glen Rock?

January through May, October through December are months with snowfall in Glen Rock.

How much does it snow in Glen Rock?

In Glen Rock, during the entire year, snow falls for 24.9 days, and aggregates up to 10.04" (255mm) of snow.

When is the lowest UV index in Glen Rock?

Months with the lowest UV index in Glen Rock are January through March, November and December, with an average maximum UV index of 2.

What are the most humid months in Glen Rock?

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

When does it snow the most in Glen Rock?

February is the month with the most snowfall. Snow falls for 7.2 days and accumulates 3.23" (82mm) of snow.

What is the month with the least sunshine in Glen Rock?

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

What are the least humid months in Glen Rock?

April, July and August, with an average relative humidity of 72%, are the least humid months in Glen Rock.

When it does not snow in Glen Rock?

In Glen Rock snow does not fall in June through September.

When are the longest days in Glen Rock?

With an average of 15.1h of daylight, June has the longest days of the year in Glen Rock.

What is the month with the highest UV index in Glen Rock?

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

What is the warmest month in Glen Rock?

With an average high-temperature of 84.4°F (29.1°C) and an average low-temperature of 66.7°F (19.3°C), July is the warmest month.

What is the rainiest month in Glen Rock?

The wettest months in Glen Rock are July and December, with an average 3.07" (78mm) of rainfall.

What month has the most sunshine in Glen Rock?

The month with the most sunshine in Glen Rock, New Jersey, is July, with an average of 10.4h of sunshine.

What is the driest month in Glen Rock?

September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 1.73" (44mm) of precipitation.

What is the month with the shortest days in Glen Rock?

With an average of 9.3h of daylight, December has the shortest days of the year in Glen Rock, New Jersey.
Average temperature - Glen Rock, NJ
Average humidity - Glen Rock, NJ

Months with the highest relative humidity are February and December (78%).
Months with the lowest relative humidity are April, July and August (72%).

Average rainfall - Glen Rock, NJ

The wettest months (with the highest rainfall) are July and December (3.07").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days - Glen Rock, NJ

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (8.9 days).

Average snowfall - Glen Rock, NJ
Average snowfall days - Glen Rock, NJ

The month with the highest number of snowfall days is February (7.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Glen Rock, 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: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average UV index - Glen Rock, NJ