Monthly weather forecast and climate
Blairstown, NJ

Weather in January

January, the same as December, is a wintry winter month in Blairstown, New Jersey, with average temperature fluctuating between 20.1°F (-6.6°C) and 33.3°F (0.7°C). With an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.1°F (-6.6°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Blairstown, is also a wintry month, with average temperature varying between 36.3°F (2.4°C) and 21.6°F (-5.8°C). In Blairstown, the average high-temperature in February is almost the same as in January - a still wintry 36.3°F (2.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Blairstown, is a chilly month, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 44.4°F (6.9°C). In March, the average high-temperature slightly increases, from a wintry 36.3°F (2.4°C) in February, to a frosty 44.4°F (6.9°C). Weather in March »

Weather in April

April is a moderate spring month in Blairstown, New Jersey, with temperature in the range of an average high of 57°F (13.9°C) and an average low of 39.2°F (4°C). In April, the average high-temperature rises, from a frosty 44.4°F (6.9°C) in March, to a mild 57°F (13.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Blairstown, New Jersey, with average temperature fluctuating between 48.9°F (9.4°C) and 68.5°F (20.3°C). In Blairstown, the average high-temperature rises, from a mild 57°F (13.9°C) in April, to an agreeable 68.5°F (20.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Blairstown, New Jersey, with average temperature varying between 55.8°F (13.2°C) and 76.6°F (24.8°C). In Blairstown, the average high-temperature in June slightly increases, from a pleasant 68.5°F (20.3°C) in May, to a warm 76.6°F (24.8°C). Weather in June »

Weather in July

July, like June, in Blairstown, New Jersey, is another warm summer month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 82.8°F (28.2°C). With an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 61.7°F (16.5°C), July is the warmest month. In July, the average heat index is estimated at a tropical 89.8°F (32.1°C). Weather in July »

Weather in August

August, the last month of the summer, in Blairstown, is also a moderately hot month, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 80.2°F (26.8°C). In Blairstown, the average high-temperature is almost the same as in July - a still warm 80.2°F (26.8°C). Weather in August »

Weather in September

September, the first month of the autumn, in Blairstown, is also a moderately hot month, with average temperature ranging between max 73.9°F (23.3°C) and min 53.8°F (12.1°C). In September, the average high-temperature marginally drops, from a moderately hot 80.2°F (26.8°C) in August, to a still warm 73.9°F (23.3°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Blairstown, New Jersey, with average temperature varying between 44.4°F (6.9°C) and 60.8°F (16°C). In October, the average high-temperature decreases, from a warm 73.9°F (23.3°C) in September, to a comfortable 60.8°F (16°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Blairstown, New Jersey, with average temperature varying between 34°F (1.1°C) and 48.2°F (9°C). In November, the average high-temperature decreases, from an enjoyable 60.8°F (16°C) in October, to a frosty 48.2°F (9°C). Weather in November »

Weather in December

December, the first month of the winter, in Blairstown, is also a wintry month, with average temperature fluctuating between 27.3°F (-2.6°C) and 38.5°F (3.6°C). In Blairstown, New Jersey, the average high-temperature in December decreases, from a frosty 48.2°F (9°C) in November, to a wintry 38.5°F (3.6°C). Weather in December »
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FAQ

What is the coldest month in Blairstown?

January is the coldest month in Blairstown, New Jersey, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.1°F (-6.6°C).

How many days does it rain in Blairstown?

Throughout the year, in Blairstown, New Jersey, there are 89.8 rainfall days, and 8.07" (205mm) of precipitation is accumulated.

When does it snow in Blairstown?

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

How many days does it snow in Blairstown?

Throughout the year, there are 22.7 snowfall days, and 3.54" (90mm) of snow is accumulated.

When does it snow the most in Blairstown?

Months with the most snowfall in Blairstown are January and February, with an average 0.91" (23mm) of accumulated snow.

What are the most humid months in Blairstown?

Months with the highest humidity are February and December, with an average relative humidity of 82%.

What is the month with the least sunshine in Blairstown?

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

What is the least humid month in Blairstown?

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

When it does not snow in Blairstown?

June through September are months without snowfall in Blairstown, New Jersey.

When are the longest days in Blairstown?

June has the longest days of the year in Blairstown, New Jersey, with an average of 15.1h of daylight.

What is the month with the highest UV index in Blairstown?

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

What is the warmest month in Blairstown?

July is the warmest month, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 61.7°F (16.5°C).

What is the wettest month in Blairstown?

July is the month with the most rainfall. Rain falls for 10 days and accumulates 0.98" (25mm) of precipitation.

What month has the most sunshine in Blairstown?

July has the most sunshine of the year, with an average of 10.1h of sunshine.

What is the driest month in Blairstown?

The month with the least rainfall in Blairstown is September when the rain falls for 5.4 days and typically collects 0.24" (6mm) of precipitation.

What is the month with the shortest days in Blairstown?

December has the shortest days of the year in Blairstown, New Jersey, with an average of 9.3h of daylight.

When is the lowest UV index in Blairstown?

The month with the lowest UV index in Blairstown is December, with an average maximum UV index of 1.

Average temperature
Blairstown, NJ

Average temperature - Blairstown, NJ

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.3°F).

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure
Blairstown, NJ

Average pressure - Blairstown, NJ

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

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Average wind speed
Blairstown, NJ

Average wind speed - Blairstown, NJ

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity
Blairstown, NJ

Average humidity - Blairstown, NJ

Months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).

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Average rainfall
Blairstown, NJ

Average rainfall - Blairstown, NJ

The wettest month (with the highest rainfall) is July (0.98").
The driest month (with the least rainfall) is September (0.24").

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Average rainfall days
Blairstown, NJ

Average rainfall days - Blairstown, NJ

Months with the highest number of rainy days are April and May (10.5 days).
The month with the least rainy days is February (4.5 days).

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Average snowfall
Blairstown, NJ

Average snowfall - Blairstown, NJ

Months with the highest snowfall are January and February (0.91").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Blairstown, NJ

Average snowfall days - Blairstown, 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).

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Average daylight / Average sunshine
Blairstown, NJ

Average daylight / Average sunshine - Blairstown, 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: 10.1h).
The month with the least sunshine is February (Average sunshine: 4.3h).

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Average sunshine days
Blairstown, NJ

Average sunshine days - Blairstown, NJ

The month with the most sunshine days is September (23.2 days).
The month with the least sunshine days is April (18 days).

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Average visibility
Blairstown, NJ

Average visibility - Blairstown, NJ

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

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