Lake Hopatcong
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Lake Hopatcong, NJ

January, like December, in Lake Hopatcong, New Jersey, is a wintry winter month, with average temperature fluctuating between 33.3°F (0.7°C) and 20.7°F (-6.3°C). The coldest month is January, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.7°F (-6.3°C). Weather in January »

February, the last month of the winter, in Lake Hopatcong, is also a wintry month, with average temperature ranging between max 36.9°F (2.7°C) and min 21.9°F (-5.6°C). In Lake Hopatcong, New Jersey, the average high-temperature is practically the same as in January - a still wintry 36.9°F (2.7°C). Weather in February »

The first month of the spring, March, is a chilly month in Lake Hopatcong, New Jersey, with average temperature varying between 29.7°F (-1.3°C) and 45°F (7.2°C). In March, the average high-temperature slightly increases, from a cold 36.9°F (2.7°C) in February, to a chilly 45°F (7.2°C). Weather in March »

April in Lake Hopatcong, New Jersey, is a moderate spring month, with average temperature fluctuating between 57.7°F (14.3°C) and 39.9°F (4.4°C). In Lake Hopatcong, New Jersey, the average high-temperature increases, from a frosty 45°F (7.2°C) in March, to a moderate 57.7°F (14.3°C). Weather in April »

May, the last month of the spring, in Lake Hopatcong, is a pleasant month, with average temperature varying between 68.2°F (20.1°C) and 49.6°F (9.8°C). In May, the average high-temperature increases, from a mild 57.7°F (14.3°C) in April, to a pleasant 68.2°F (20.1°C). Weather in May »

The first month of the summer, June, is a warm month in Lake Hopatcong, New Jersey, with average temperature ranging between min 56.8°F (13.8°C) and max 76.3°F (24.6°C). In June, the average high-temperature slightly increases, from an agreeable 68.2°F (20.1°C) in May, to a warm 76.3°F (24.6°C). Weather in June »

July, like June, in Lake Hopatcong, New Jersey, is another warm summer month, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 82.4°F (28°C). The warmest month is July, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 63°F (17.2°C). In July, the average heat index is appraised at a hot 88.9°F (31.6°C). Weather in July »

The last month of the summer, August, is another warm month in Lake Hopatcong, New Jersey, with average temperature ranging between max 80.4°F (26.9°C) and min 61.3°F (16.3°C). In August, the average high-temperature is essentially the same as in July - a still warm 80.4°F (26.9°C). Weather in August »

September, the first month of the autumn, in Lake Hopatcong, is still a warm month, with average temperature varying between 73.8°F (23.2°C) and 54.9°F (12.7°C). In Lake Hopatcong, the average high-temperature marginally drops, from a moderately hot 80.4°F (26.9°C) in August, to a still warm 73.8°F (23.2°C). Weather in September »

October, like September, in Lake Hopatcong, New Jersey, is another enjoyable autumn month, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 60.8°F (16°C). In Lake Hopatcong, New Jersey, the average high-temperature drops, from a moderately hot 73.8°F (23.2°C) in September, to an enjoyable 60.8°F (16°C). Weather in October »

November, the last month of the autumn, in Lake Hopatcong, is also a frosty month, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 34.3°F (1.3°C). In November, the average high-temperature drops, from a comfortable 60.8°F (16°C) in October, to a chilly 48.6°F (9.2°C). Weather in November »

December, the first month of the winter, in Lake Hopatcong, is also a wintry month, with temperature in the range of an average high of 39.2°F (4°C) and an average low of 27.7°F (-2.4°C). In December, the average high-temperature drops, from a frosty 48.6°F (9.2°C) in November, to a wintry 39.2°F (4°C). Weather in December »

What is the coldest month in Lake Hopatcong?

January is the coldest month in Lake Hopatcong, New Jersey, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.7°F (-6.3°C).

How much does it rain in Lake Hopatcong?

In Lake Hopatcong, during the entire year, the rain falls for 160.1 days and collects up to 35.87" (911mm) of precipitation.

When does it snow in Lake Hopatcong?

Months with snowfall in Lake Hopatcong are January through May, October through December.

How much does it snow in Lake Hopatcong?

In Lake Hopatcong, during the entire year, snow falls for 40.2 days, and aggregates up to 23.62" (600mm) of snow.

What is the most humid month in Lake Hopatcong?

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

When does it snow the most in Lake Hopatcong?

February is the month with the most snowfall in Lake Hopatcong, New Jersey. Snow falls for 10.8 days and accumulates 5.71" (145mm) of snow.

What is the month with the least sunshine in Lake Hopatcong?

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

What is the least humid month in Lake Hopatcong?

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

When it does not snow in Lake Hopatcong?

June through September are months without snowfall in Lake Hopatcong.

When are the longest days in Lake Hopatcong?

With an average of 15.1h of daylight, June has the longest days of the year in Lake Hopatcong, New Jersey.

What is the month with the highest UV index in Lake Hopatcong?

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

What is the warmest month in Lake Hopatcong?

The warmest month is July, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 63°F (17.2°C).

What is the rainiest month in Lake Hopatcong?

July is the month with the most rainfall. Rain falls for 17.4 days and accumulates 3.66" (93mm) of precipitation.

What month has the most sunshine in Lake Hopatcong?

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

What is the driest month in Lake Hopatcong?

The month with the least rainfall in Lake Hopatcong, New Jersey, is September when the rain falls for 12.5 days and typically collects 2.05" (52mm) of precipitation.

What is the month with the shortest days in Lake Hopatcong?

December has the shortest days of the year, with an average of 9.3h of daylight.

What is the month with the lowest UV index in Lake Hopatcong?

The month with the lowest UV index in Lake Hopatcong is December, with an average maximum UV index of 1.
Average humidity - Lake Hopatcong, NJ
Average rainfall - Lake Hopatcong, NJ
Average rainfall days - Lake Hopatcong, NJ

Months with the highest number of rainy days are May and July (17.4 days).
The month with the least rainy days is January (7.5 days).

Average snowfall - Lake Hopatcong, NJ
Average snowfall days - Lake Hopatcong, NJ

The month with the highest number of snowfall days is February (10.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Lake Hopatcong, 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: 10h).
The month with the least sunshine is February (Average sunshine: 4.3h).