Morris Plains
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Morris Plains, NJ

January, like December, in Morris Plains, New Jersey, is another cold winter month, with temperature in the range of an average high of 34.9°F (1.6°C) and an average low of 22.5°F (-5.3°C). January is the coldest month, with an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 22.5°F (-5.3°C). Weather in January »

February, the last month of the winter, in Morris Plains, is also a wintry month, with temperature in the range of an average high of 38.3°F (3.5°C) and an average low of 24.1°F (-4.4°C). In February, the average high-temperature is essentially the same as in January - a still cold 38.3°F (3.5°C). Weather in February »

March, the first month of the spring, in Morris Plains, is a chilly month, with average temperature varying between 31.5°F (-0.3°C) and 46°F (7.8°C). In Morris Plains, the average high-temperature slightly increases, from a wintry 38.3°F (3.5°C) in February, to a frosty 46°F (7.8°C). Weather in March »

April is a moderate spring month in Morris Plains, New Jersey, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 41.7°F (5.4°C). In Morris Plains, the average high-temperature in April increases, from a chilly 46°F (7.8°C) in March, to a mild 58.3°F (14.6°C). Weather in April »

The last month of the spring, May, is a pleasant month in Morris Plains, New Jersey, with average temperature fluctuating between 51.3°F (10.7°C) and 68.9°F (20.5°C). In May, the average high-temperature increases, from a moderate 58.3°F (14.6°C) in April, to a pleasant 68.9°F (20.5°C). Weather in May »

June, the first month of the summer, in Morris Plains, is a warm month, with average temperature ranging between max 77.4°F (25.2°C) and min 58.8°F (14.9°C). In June, the average high-temperature marginally rises, from a pleasant 68.9°F (20.5°C) in May, to a moderately hot 77.4°F (25.2°C). Weather in June »

July, the same as June, is a moderately hot summer month in Morris Plains, New Jersey, with average temperature ranging between min 65.7°F (18.7°C) and max 83.7°F (28.7°C). The warmest month is July, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 65.7°F (18.7°C). The average heat index is appraised at a tropical 91.4°F (33°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Morris Plains, New Jersey, with average temperature fluctuating between 81.5°F (27.5°C) and 64°F (17.8°C). In Morris Plains, the average high-temperature in August is relatively the same as in July - a still moderately hot 81.5°F (27.5°C). Weather in August »

September, the first month of the autumn, in Morris Plains, is still a warm month, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 57.2°F (14°C). In Morris Plains, the average high-temperature marginally drops, from 81.5°F (27.5°C) in August, to a still warm 74.5°F (23.6°C). Weather in September »

October, the same as September, is another comfortable autumn month in Morris Plains, New Jersey, with average temperature fluctuating between 62.2°F (16.8°C) and 47.3°F (8.5°C). In Morris Plains, the average high-temperature decreases, from a moderately hot 74.5°F (23.6°C) in September, to a comfortable 62.2°F (16.8°C). Weather in October »

November, the last month of the autumn, in Morris Plains, is another cool month, with average temperature varying between 36.5°F (2.5°C) and 50.5°F (10.3°C). In Morris Plains, the average high-temperature in November drops, from an enjoyable 62.2°F (16.8°C) in October, to a cool 50.5°F (10.3°C). Weather in November »

December, the first month of the winter, in Morris Plains, is still a cold month, with average temperature ranging between min 29.5°F (-1.4°C) and max 40.8°F (4.9°C). In Morris Plains, the average high-temperature decreases, from a cool 50.5°F (10.3°C) in November, to a wintry 40.8°F (4.9°C). Weather in December »

What is the coldest month in Morris Plains?

The coldest month in Morris Plains, New Jersey, is January, with an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 22.5°F (-5.3°C).

How many days does it rain in Morris Plains?

Throughout the year, there are 157.9 rainfall days, and 27.05" (687mm) of precipitation is accumulated.

What is the driest month in Morris Plains?

January, February and September are months with the least rain in Morris Plains, New Jersey, when the rain falls for 8.3 days and typically aggregates up to 1.57" (40mm) of rain.

When does it snow in Morris Plains?

January through May, November and December are months with snowfall in Morris Plains, New Jersey.

How many days does it snow in Morris Plains?

In Morris Plains, New Jersey, during the entire year, snow falls for 24 days, and aggregates up to 9.72" (247mm) of snow.

What is the month with the lowest UV index in Morris Plains?

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

What are the most humid months in Morris Plains?

February, October and December, with an average relative humidity of 80%, are most humid months in Morris Plains, New Jersey.

What is the month with the least sunshine in Morris Plains?

With an average of 4.6h of sunshine, February has the least sunshine of the year in Morris Plains.

What is the snowiest month in Morris Plains?

The month with the most snowfall in Morris Plains is March when snow falls for 5.2 days and typically aggregates up to 3.7" (94mm) of snow.

What is the least humid month in Morris Plains?

With an average relative humidity of 74%, April is the least humid month in Morris Plains, New Jersey.

When it does not snow in Morris Plains?

June through October are months without snowfall in Morris Plains.

When are the longest days in Morris Plains?

With an average of 15.1h of daylight, June has the longest days of the year.

When is the highest UV index in Morris Plains?

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

What is the warmest month in Morris Plains?

July is the warmest month, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 65.7°F (18.7°C).

What is the rainiest month in Morris Plains?

The month with the most rainfall in Morris Plains, New Jersey, is July when the rain falls for 17.6 days and typically aggregates up to 3.19" (81mm) of precipitation.

What month has the most sunshine in Morris Plains?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Morris Plains.

What is the month with the shortest days in Morris Plains?

With an average of 9.3h of daylight, December has the shortest days of the year.
Average temperature - Morris Plains, NJ
Average humidity - Morris Plains, NJ
Average rainfall - Morris Plains, NJ

The wettest month (with the highest rainfall) is July (81mm).
The driest months (with the least rainfall) are January, February and September (40mm).

Average rainfall days - Morris Plains, NJ

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).

Average snowfall - Morris Plains, NJ
Average snowfall days - Morris Plains, NJ

The month with the highest number of snowfall days is February (6.8 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine - Morris Plains, 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: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average UV index - Morris Plains, NJ