Climate and monthly weather forecast
Hopatcong, NJ

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Weather in January

January, the same as December, is a wintry winter month in Hopatcong, New Jersey, with temperature in the range of an average low of 20.7°F (-6.3°C) and an average high of 33.4°F (0.8°C). January stands out as Hopatcong's coldest month, with temperatures ranging between an average high of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C). Weather in January »

Weather in February

February, the last month of the winter in Hopatcong, is also an icy month, with an average temperature fluctuating between 37°F (2.8°C) and 22.3°F (-5.4°C). In February, Hopatcong notes an average high-temperature of a still icy 37°F (2.8°C), hardly different from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Hopatcong, New Jersey, with an average temperature fluctuating between 45.1°F (7.3°C) and 29.8°F (-1.2°C). With the onset of March, Hopatcong experiences a subtle temperature shift, with the average high-temperature moving from an icy 37°F (2.8°C) in February to a chilly 45.1°F (7.3°C). Weather in March »

Weather in April

April is a moderate spring month in Hopatcong, New Jersey, with an average temperature varying between 57.9°F (14.4°C) and 40.1°F (4.5°C). The start of April brings a rise in the average high-temperature, moving from a chilly 45.1°F (7.3°C) in March to a refreshing 57.9°F (14.4°C). Weather in April »

Weather in May

May, the last month of the spring in Hopatcong, is a pleasant month, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 68.2°F (20.1°C). May shows a rise in the average high-temperature, moving from April's refreshing 57.9°F (14.4°C) to a pleasant 68.2°F (20.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Hopatcong, New Jersey, with an average temperature fluctuating between 57°F (13.9°C) and 76.6°F (24.8°C). As Hopatcong welcomes June, the average high-temperature sees a modest rise, transitioning from a pleasant 68.2°F (20.1°C) in May to a moderately hot 76.6°F (24.8°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Hopatcong, New Jersey, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 63.1°F (17.3°C). In Hopatcong, the average temperatures in July are the highest, with a peak at 82.9°F (28.3°C) and a low of 63.1°F (17.3°C). Throughout July, the heat index is evaluated at a tropical 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Hopatcong, New Jersey, with an average temperature fluctuating between 61.3°F (16.3°C) and 80.8°F (27.1°C). Shifting into August, Hopatcong records an average high-temperature of a still moderately hot 80.8°F (27.1°C), presenting minor fluctuations compared to the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Hopatcong, New Jersey, with an average temperature varying between 73.9°F (23.3°C) and 55.2°F (12.9°C). September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 80.8°F (27.1°C) in August to a still warm 73.9°F (23.3°C). Weather in September »

Weather in October

October, like September, in Hopatcong, New Jersey, is another comfortable autumn month, with an average temperature ranging between max 61.5°F (16.4°C) and min 45.5°F (7.5°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a refreshing 61.5°F (16.4°C) from a warm 73.9°F (23.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Hopatcong, is another chilly month, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 34.7°F (1.5°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a refreshing 61.5°F (16.4°C) to a frosty 49.1°F (9.5°C). Weather in November »

Weather in December

December, the first month of the winter in Hopatcong, is still a cold month, with an average temperature ranging between max 39.6°F (4.2°C) and min 27.9°F (-2.3°C). In Hopatcong, the average high-temperature in December drops from a chilly 49.1°F (9.5°C) in November to a wintry 39.6°F (4.2°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Hopatcong?

With average high and low temperatures of 33.4°F (0.8°C) and 20.7°F (-6.3°C) respectively, January is Hopatcong's coldest month.

How much does it rain in Hopatcong?

In Hopatcong, New Jersey, during the entire year, the rain falls for 162.3 days and collects up to 31.54" (801mm) of precipitation.

When does it snow in Hopatcong?

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

How many days does it snow in Hopatcong?

Throughout the year, in Hopatcong, there are 36.2 snowfall days, and 19.61" (498mm) of snow is accumulated.

What are the most humid months in Hopatcong?

February, October and December, with an average relative humidity of 81%, are most humid months in Hopatcong.

When does it snow the most in Hopatcong?

February is the month with the most snowfall in Hopatcong, New Jersey. Snow falls for 9.4 days and accumulates 4.61" (117mm) of snow.

What is the month with the least sunshine in Hopatcong?

With an average of 4.4h of sunshine, February has the least sunshine of the year in Hopatcong, New Jersey.

When is Daylight Saving Time (DST) in Hopatcong?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hopatcong, 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 Hopatcong?

April is the least humid month in Hopatcong, New Jersey, with an average relative humidity of 76%.

When it does not snow in Hopatcong?

June through September are months without snowfall.

When are the longest days in Hopatcong?

With an average of 15h and 6min of daylight, June has the longest days of the year in Hopatcong.

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

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the hottest time of year in Hopatcong?

Hopatcong reaches its average highest temperatures in July, measuring 82.9°F (28.3°C) at the peak and 63.1°F (17.3°C) at the lowest.

What is the rainiest month in Hopatcong?

July is the month with the most rainfall in Hopatcong. Rain falls for 17.8 days and accumulates 3.35" (85mm) of precipitation.

What month has the most sunshine in Hopatcong?

With an average of 10.2h of sunshine, July has the most sunshine of the year.

What is the driest month in Hopatcong?

The month with the least rainfall is September, when the rain falls for 12.3 days and typically collects 1.65" (42mm) of precipitation.

What is the month with the shortest days in Hopatcong?

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

When is the lowest UV index in Hopatcong?

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

Average temperature
Hopatcong, NJ

Average temperature - Hopatcong, NJ

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure
Hopatcong, NJ

Average pressure - Hopatcong, 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).

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Average wind speed
Hopatcong, NJ

Average wind speed - Hopatcong, NJ

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity
Hopatcong, NJ

Average humidity - Hopatcong, NJ

The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall
Hopatcong, NJ

Average rainfall - Hopatcong, NJ

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days
Hopatcong, NJ

Average rainfall days - Hopatcong, NJ

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall
Hopatcong, NJ

Average snowfall - Hopatcong, NJ

The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Hopatcong, NJ

Average snowfall days - Hopatcong, NJ

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Hopatcong, NJ

Average daylight / Average sunshine - Hopatcong, 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 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days
Hopatcong, NJ

Average sunshine days - Hopatcong, NJ

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.9 days).

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Average visibility
Hopatcong, NJ

Average visibility - Hopatcong, 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).

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Hopatcong, New Jersey, USA

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