Monthly weather forecast and climate
Madison, NJ

January, like December, in Madison, New Jersey, is a wintry winter month, with average temperature varying between 22.5°F (-5.3°C) and 35.1°F (1.7°C). The coldest month is January, with an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 22.5°F (-5.3°C). Weather in January »

The last month of the winter, February, is also a wintry month in Madison, New Jersey, with average temperature varying between 24.3°F (-4.3°C) and 38.3°F (3.5°C). In Madison, the average high-temperature is almost the same as in January - a still wintry 38.3°F (3.5°C). Weather in February »

March, the first month of the spring, in Madison, is a frosty month, with temperature in the range of an average low of 31.6°F (-0.2°C) and an average high of 46.4°F (8°C). In March, the average high-temperature slightly increases, from a wintry 38.3°F (3.5°C) in February, to a chilly 46.4°F (8°C). Weather in March »

April is a moderate spring month in Madison, New Jersey, with average temperature varying between 58.5°F (14.7°C) and 41.9°F (5.5°C). In April, the average high-temperature rises, from a chilly 46.4°F (8°C) in March, to a mild 58.5°F (14.7°C). Weather in April »

May, the last month of the spring, in Madison, is an agreeable month, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 51.4°F (10.8°C). In Madison, the average high-temperature in May increases, from a moderate 58.5°F (14.7°C) in April, to an agreeable 69.1°F (20.6°C). Weather in May »

June, the first month of the summer, in Madison, is a warm month, with average temperature ranging between min 59°F (15°C) and max 77.5°F (25.3°C). In June, the average high-temperature slightly increases, from a pleasant 69.1°F (20.6°C) in May, to a moderately hot 77.5°F (25.3°C). Weather in June »

July, like June, in Madison, New Jersey, is a moderately hot summer month, with average temperature ranging between max 83.7°F (28.7°C) and min 65.7°F (18.7°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). In July, the average heat index is evaluated at a tropical 91.4°F (33°C). Weather in July »

August, the last month of the summer, in Madison, is also a moderately hot month, with average temperature varying between 64.2°F (17.9°C) and 81.9°F (27.7°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 81.9°F (27.7°C). Weather in August »

The first month of the autumn, September, is still a warm month in Madison, New Jersey, with temperature in the range of an average low of 57.6°F (14.2°C) and an average high of 74.5°F (23.6°C). In September, the average high-temperature marginally drops, from a moderately hot 81.9°F (27.7°C) in August, to a still warm 74.5°F (23.6°C). Weather in September »

October, like September, in Madison, New Jersey, is another enjoyable autumn month, with average temperature fluctuating between 62.2°F (16.8°C) and 47.5°F (8.6°C). In Madison, the average high-temperature decreases, from a moderately hot 74.5°F (23.6°C) in September, to an enjoyable 62.2°F (16.8°C). Weather in October »

November, the last month of the autumn, in Madison, is also a fresh month, with average temperature fluctuating between 50.5°F (10.3°C) and 36.5°F (2.5°C). In November, the average high-temperature decreases, 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 Madison, is still a cold month, with average temperature fluctuating between 40.8°F (4.9°C) and 29.7°F (-1.3°C). In Madison, the average high-temperature drops, 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 Madison?

With an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 22.5°F (-5.3°C), January is the coldest month.

How many days does it rain in Madison?

In Madison, New Jersey, during the entire year, the rain falls for 164.2 days and collects up to 30.67" (779mm) of precipitation.

When does it snow in Madison?

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

How much does it snow in Madison?

In Madison, New Jersey, during the entire year, snow falls for 26 days, and aggregates up to 11.61" (295mm) of snow.

What are the months with the lowest UV index in Madison?

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

What are the most humid months in Madison?

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

What is the month with the least sunshine in Madison?

The month with the least sunshine in Madison is February, with an average of 4.6h of sunshine.

When does it snow the most in Madison?

March is the month with the most snowfall. Snow falls for 5.5 days and accumulates 3.5" (89mm) of snow.

What is the least humid month in Madison?

April and August, with an average relative humidity of 74%, are the least humid months.

When it does not snow in Madison?

In Madison snow does not fall in June through September.

When are the longest days in Madison?

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

When is the highest UV index in Madison?

Months with the highest UV index in Madison, New Jersey, are June through August, with an average maximum UV index of 6.

What is the warmest month in Madison?

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).

What is the rainiest month in Madison?

The month with the most rainfall in Madison, New Jersey, is July when the rain falls for 17.4 days and typically aggregates up to 3.27" (83mm) of precipitation.

What month has the most sunshine in Madison?

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

What is the driest month in Madison?

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 1.69" (43mm) of precipitation.

What is the month with the shortest days in Madison?

The month with the shortest days is December, with an average of 9.3h of daylight.
Average temperature - Madison, NJ
Average pressure - Madison, 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 - Madison, NJ

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity - Madison, NJ
Average rainfall - Madison, NJ

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days - Madison, NJ

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (8.8 days).

Average snowfall - Madison, NJ
Average snowfall days - Madison, NJ

The month with the highest number of snowfall days is January (7.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Madison, 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 sunshine days - Madison, NJ

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (10.5 days).

Average UV index - Madison, NJ
Average visibility - Madison, NJ

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