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

Monthly weather forecast and climate
Mahwah, NJ

January, the same as December, is another cold winter month in Mahwah, New Jersey, with average temperature fluctuating between 19°F (-7.2°C) and 36°F (2.2°C). With an average high-temperature of 36°F (2.2°C) and an average low-temperature of 19°F (-7.2°C), January is the coldest month. Weather in January »
The last month of the winter, February, is another cold month in Mahwah, New Jersey, with average temperature ranging between max 39.9°F (4.4°C) and min 21°F (-6.1°C). In Mahwah, the average high-temperature in February is essentially the same as in January - a still cold 39.9°F (4.4°C). Weather in February »

March, the first month of the spring, in Mahwah, is a chilly month, with average temperature varying between 28.9°F (-1.7°C) and 46.9°F (8.3°C). In Mahwah, New Jersey, the average high-temperature marginally rises, from a cold 39.9°F (4.4°C) in February, to a frosty 46.9°F (8.3°C). Weather in March »

April in Mahwah, New Jersey, is a moderate spring month, with average temperature fluctuating between 39.9°F (4.4°C) and 60.1°F (15.6°C). In Mahwah, the average high-temperature increases, from a frosty 46.9°F (8.3°C) in March, to a mild 60.1°F (15.6°C). Weather in April »

May, the last month of the spring, in Mahwah, is an agreeable month, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 70°F (21.1°C). In May, the average high-temperature increases, from a mild 60.1°F (15.6°C) in April, to an agreeable 70°F (21.1°C). Weather in May »

June, the first month of the summer, in Mahwah, is a moderately hot month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 57.9°F (14.4°C). In June, the average high-temperature increases, from a pleasant 70°F (21.1°C) in May, to a warm 79°F (26.1°C). Weather in June »

July, the same as June, is another warm summer month in Mahwah, New Jersey, with average temperature varying between 84°F (28.9°C) and 64°F (17.8°C). The warmest month is July, with an average high-temperature of 84°F (28.9°C) and an average low-temperature of 64°F (17.8°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Mahwah, New Jersey, with average temperature varying between 62.1°F (16.7°C) and 82°F (27.8°C). In Mahwah, the average high-temperature in August is almost the same as in July - a still moderately hot 82°F (27.8°C). Weather in August »

September, the first month of the autumn, in Mahwah, is still a warm month, with average temperature fluctuating between 73.9°F (23.3°C) and 54°F (12.2°C). In September, the average high-temperature slightly decreases, from a moderately hot 82°F (27.8°C) in August, to a still warm 73.9°F (23.3°C). Weather in September »

October, like September, in Mahwah, New Jersey, is another enjoyable autumn month, with average temperature fluctuating between 64°F (17.8°C) and 43°F (6.1°C). In Mahwah, the average high-temperature drops, from a moderately hot 73.9°F (23.3°C) in September, to a comfortable 64°F (17.8°C). Weather in October »

The last month of the autumn, November, is another cool month in Mahwah, New Jersey, with average temperature fluctuating between 35.1°F (1.7°C) and 53.1°F (11.7°C). In Mahwah, the average high-temperature drops, from a comfortable 64°F (17.8°C) in October, to a fresh 53.1°F (11.7°C). Weather in November »

The first month of the winter, December, is still a cold month in Mahwah, New Jersey, with average temperature fluctuating between 42.1°F (5.6°C) and 26.1°F (-3.3°C). In Mahwah, the average high-temperature drops, from a cool 53.1°F (11.7°C) in November, to a cold 42.1°F (5.6°C). Weather in December »

What is the coldest month in Mahwah?

January is the coldest month in Mahwah, with an average high-temperature of 36°F (2.2°C) and an average low-temperature of 19°F (-7.2°C).

How much does it rain in Mahwah?

Throughout the year, 48.6" (1234.7mm) of rain is accumulated.

What is the driest month in Mahwah?

The month with the least rainfall in Mahwah is February when 3" (75.9mm) of precipitation is typically aggregated.

What is the wettest month in Mahwah?

The month with the most rainfall in Mahwah, New Jersey, is June when 4.6" (117.9mm) of precipitation is typically aggregated.

When are the longest days in Mahwah?

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

What is the warmest month in Mahwah?

The warmest month is July, with an average high-temperature of 84°F (28.9°C) and an average low-temperature of 64°F (17.8°C).

What is the month with the shortest days in Mahwah?

The month with the shortest days is December, with an average of 9.3h of daylight.
Average rainfall - Mahwah, NJ
Average daylight - Mahwah, NJ

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).