Monthly weather forecast and climate
Boonton, NJ

January, the same as December, is another cold winter month in Boonton, New Jersey, with average temperature fluctuating between 34.5°F (1.4°C) and 21.6°F (-5.8°C). January is the coldest month, with an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 21.6°F (-5.8°C). Weather in January »

February, the last month of the winter, in Boonton, is another cold month, with average temperature varying between 23.5°F (-4.7°C) and 37.8°F (3.2°C). In Boonton, New Jersey, the average high-temperature is practically the same as in January - a still cold 37.8°F (3.2°C). Weather in February »

The first month of the spring, March, is a chilly month in Boonton, New Jersey, with average temperature fluctuating between 45.9°F (7.7°C) and 30.6°F (-0.8°C). In March, the average high-temperature marginally rises, from a cold 37.8°F (3.2°C) in February, to a chilly 45.9°F (7.7°C). Weather in March »

April is a mild spring month in Boonton, New Jersey, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 58.3°F (14.6°C). In April, the average high-temperature increases, from a chilly 45.9°F (7.7°C) in March, to a moderate 58.3°F (14.6°C). Weather in April »

The last month of the spring, May, is a pleasant month in Boonton, New Jersey, with average temperature varying between 68.9°F (20.5°C) and 50.7°F (10.4°C). In Boonton, the average high-temperature increases, from a mild 58.3°F (14.6°C) in April, to an agreeable 68.9°F (20.5°C). Weather in May »

June, the first month of the summer, in Boonton, is a warm month, with average temperature ranging between min 57.9°F (14.4°C) and max 77°F (25°C). In June, the average high-temperature slightly increases, from a pleasant 68.9°F (20.5°C) in May, to a moderately hot 77°F (25°C). Weather in June »

July, like June, in Boonton, New Jersey, is another warm summer month, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 83.1°F (28.4°C). July is the warmest month, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 64.8°F (18.2°C). In July, the average heat index is appraised at a tropical 90.3°F (32.4°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Boonton, New Jersey, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 81.3°F (27.4°C). In August, the average high-temperature is relatively the same as in July - a still moderately hot 81.3°F (27.4°C). Weather in August »

September, the first month of the autumn, in Boonton, is still a warm month, with average temperature ranging between min 56.3°F (13.5°C) and max 74.3°F (23.5°C). In Boonton, the average high-temperature in September slightly decreases, from a warm 81.3°F (27.4°C) in August, to a still moderately hot 74.3°F (23.5°C). Weather in September »

October, like September, in Boonton, New Jersey, is another comfortable autumn month, with average temperature ranging between max 62.1°F (16.7°C) and min 46.6°F (8.1°C). In Boonton, the average high-temperature in October drops, from a moderately hot 74.3°F (23.5°C) in September, to an enjoyable 62.1°F (16.7°C). Weather in October »

November, the last month of the autumn, in Boonton, is another chilly month, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 49.8°F (9.9°C). In November, the average high-temperature drops, from a comfortable 62.1°F (16.7°C) in October, to a frosty 49.8°F (9.9°C). Weather in November »

The first month of the winter, December, is still a cold month in Boonton, New Jersey, with temperature in the range of an average high of 40.1°F (4.5°C) and an average low of 29.1°F (-1.6°C). In December, the average high-temperature decreases, from a chilly 49.8°F (9.9°C) in November, to a cold 40.1°F (4.5°C). Weather in December »

What is the coldest month in Boonton?

The coldest month is January, with an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 21.6°F (-5.8°C).

How much does it rain in Boonton?

In Boonton, New Jersey, during the entire year, the rain falls for 161.2 days and collects up to 33.74" (857mm) of precipitation.

When does it snow in Boonton?

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

How many days does it snow in Boonton?

In Boonton, during the entire year, snow falls for 30.9 days, and aggregates up to 15.79" (401mm) of snow.

What is the month with the lowest UV index in Boonton?

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

What are the most humid months in Boonton?

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

What is the month with the least sunshine in Boonton?

With an average of 4.4h of sunshine, February has the least sunshine of the year in Boonton.

When does it snow the most in Boonton?

March is the month with the most snowfall. Snow falls for 6.1 days and accumulates 4.69" (119mm) of snow.

What is the least humid month in Boonton?

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

When it does not snow in Boonton?

June through September are months without snowfall.

When are the longest days in Boonton?

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

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

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

What is the warmest month in Boonton?

With an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 64.8°F (18.2°C), July is the warmest month in Boonton, New Jersey.

What month has the most sunshine in Boonton?

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

What is the driest month in Boonton?

The month with the least rainfall is September when the rain falls for 12.5 days and typically collects 1.77" (45mm) of precipitation.

What is the wettest month in Boonton?

The month with the most rainfall in Boonton, New Jersey, is December when the rain falls for 11.2 days and typically aggregates up to 3.43" (87mm) of precipitation.

What is the month with the shortest days in Boonton?

December has the shortest days of the year in Boonton, New Jersey, with an average of 9.3h of daylight.
Average temperature - Boonton, NJ
Average pressure - Boonton, NJ

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed - Boonton, NJ

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity - Boonton, NJ
Average rainfall - Boonton, NJ

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days - Boonton, NJ

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall - Boonton, NJ
Average snowfall days - Boonton, NJ

The month with the highest number of snowfall days is February (8.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Boonton, 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: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.4h).

Average sunshine days - Boonton, NJ

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is April (11.2 days).

Average UV index - Boonton, NJ
Average visibility - Boonton, NJ

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