Blairstown
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Blairstown, NJ

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

February, the last month of the winter, in Blairstown, is another cold month, with average temperature ranging between min 21.6°F (-5.8°C) and max 36.3°F (2.4°C). In February, the average high-temperature is essentially the same as in January - a still cold 36.3°F (2.4°C). Weather in February »

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

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

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

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

July, the same as June, is another warm summer month in Blairstown, New Jersey, with average temperature fluctuating between 82.8°F (28.2°C) and 61.7°F (16.5°C). The warmest month is July, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 61.7°F (16.5°C). The average heat index is calculated to a hot 89.8°F (32.1°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Blairstown, New Jersey, with average temperature ranging between min 59.7°F (15.4°C) and max 80.2°F (26.8°C). In August, the average high-temperature is relatively the same as in July - a still moderately hot 80.2°F (26.8°C). Weather in August »

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 Blairstown, the average high-temperature in September slightly decreases, from 80.2°F (26.8°C) in August, to a still moderately hot 73.9°F (23.3°C). Weather in September »

October, like September, in Blairstown, New Jersey, is another enjoyable autumn month, with temperature in the range of an average high of 60.8°F (16°C) and an average low of 44.4°F (6.9°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 »

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

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

What is the coldest month in Blairstown?

The coldest month in Blairstown, New Jersey, is January, 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, 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 much does it snow in Blairstown?

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

What is the snowiest month 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?

February and December, with an average relative humidity of 82%, are most humid months in Blairstown.

What is the month with the least sunshine in Blairstown?

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

What is the least humid month in Blairstown?

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

When it does not snow in Blairstown?

In Blairstown, New Jersey, snow does not fall in June through September.

When are the longest days in Blairstown?

The month with the longest days in Blairstown, New Jersey, is June, 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 in Blairstown. 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?

September is the month with the least rainfall. Rain falls for 5.4 days and accumulates 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.

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

With an average maximum UV index of 1, December is the month with the lowest UV index in Blairstown.
Average humidity - Blairstown, NJ
Average rainfall - 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).

Average snowfall - 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).

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).