Mount Holly
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Mount Holly, NJ

January, the same as December, is a wintry winter month in Mount Holly, New Jersey, with temperature in the range of an average high of 37.8°F (3.2°C) and an average low of 25.5°F (-3.6°C). With an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 25.5°F (-3.6°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Mount Holly, is another cold month, with average temperature fluctuating between 41.5°F (5.3°C) and 27.9°F (-2.3°C). In Mount Holly, the average high-temperature is almost the same as in January - a still cold 41.5°F (5.3°C). Weather in February »

The first month of the spring, March, is a frosty month in Mount Holly, New Jersey, with average temperature ranging between min 35.2°F (1.8°C) and max 49.6°F (9.8°C). In Mount Holly, the average high-temperature slightly increases, from a wintry 41.5°F (5.3°C) in February, to a chilly 49.6°F (9.8°C). Weather in March »

April is a comfortable spring month in Mount Holly, New Jersey, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 61.5°F (16.4°C). In Mount Holly, the average high-temperature rises, from a chilly 49.6°F (9.8°C) in March, to an enjoyable 61.5°F (16.4°C). Weather in April »

May, the last month of the spring, in Mount Holly, is a pleasant month, with average temperature varying between 54.5°F (12.5°C) and 71.6°F (22°C). In May, the average high-temperature rises, from a comfortable 61.5°F (16.4°C) in April, to an agreeable 71.6°F (22°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Mount Holly, New Jersey, with average temperature ranging between min 62.8°F (17.1°C) and max 79.5°F (26.4°C). In June, the average high-temperature marginally rises, from a pleasant 71.6°F (22°C) in May, to a warm 79.5°F (26.4°C). Weather in June »

July, like June, in Mount Holly, New Jersey, is another warm summer month, with average temperature fluctuating between 85.6°F (29.8°C) and 68.5°F (20.3°C). July is the warmest month, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 68.5°F (20.3°C). The average heat index in July is calculated to a very hot 95.9°F (35.5°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Mount Holly, New Jersey, with average temperature ranging between max 83.8°F (28.8°C) and min 67.6°F (19.8°C). In Mount Holly, New Jersey, the average high-temperature is essentially the same as in July - a still warm 83.8°F (28.8°C). Weather in August »

September, the first month of the autumn, in Mount Holly, is also a moderately hot month, with average temperature ranging between min 60.8°F (16°C) and max 76.5°F (24.7°C). In Mount Holly, the average high-temperature in September slightly decreases, from a moderately hot 83.8°F (28.8°C) in August, to a still warm 76.5°F (24.7°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Mount Holly, New Jersey, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 65.1°F (18.4°C). In October, the average high-temperature decreases, from a warm 76.5°F (24.7°C) in September, to a comfortable 65.1°F (18.4°C). Weather in October »

November, the last month of the autumn, in Mount Holly, is also a fresh month, with average temperature fluctuating between 53.1°F (11.7°C) and 39.6°F (4.2°C). In November, the average high-temperature decreases, from a comfortable 65.1°F (18.4°C) in October, to a fresh 53.1°F (11.7°C). Weather in November »

The first month of the winter, December, is also a frosty month in Mount Holly, New Jersey, with average temperature fluctuating between 44.2°F (6.8°C) and 32.7°F (0.4°C). In Mount Holly, New Jersey, the average high-temperature slightly decreases, from a fresh 53.1°F (11.7°C) in November, to a chilly 44.2°F (6.8°C). Weather in December »

What is the coldest month in Mount Holly?

January is the coldest month, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 25.5°F (-3.6°C).

How many days does it rain in Mount Holly?

In Mount Holly, New Jersey, during the entire year, the rain falls for 120.1 days and collects up to 11.81" (300mm) of precipitation.

What is the driest month in Mount Holly?

January is the month with the least rainfall in Mount Holly. Rain falls for 6.3 days and accumulates 0.63" (16mm) of precipitation.

When does it snow in Mount Holly?

January through March, November and December are months with snowfall.

How many days does it snow in Mount Holly?

Throughout the year, there are 12.9 snowfall days, and 3.23" (82mm) of snow is accumulated.

When is the lowest UV index in Mount Holly?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Mount Holly, New Jersey.

When does it snow the most in Mount Holly?

Months with the most snowfall are February and March, with an average 0.94" (24mm) of accumulated snow.

What is the month with the least sunshine in Mount Holly?

With an average of 4.9h of sunshine, February has the least sunshine of the year.

What is the least humid month in Mount Holly?

The least humid month is April, with an average relative humidity of 72%.

When it does not snow in Mount Holly?

April through October are months without snowfall.

When is the highest UV index in Mount Holly?

Months with the highest UV index in Mount Holly, New Jersey, are May through August, with an average maximum UV index of 6.

When are the longest days in Mount Holly?

June has the longest days of the year in Mount Holly, New Jersey, with an average of 15h of daylight.

What is the warmest month in Mount Holly?

July is the warmest month, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 68.5°F (20.3°C).

What is the wettest month in Mount Holly?

Months with the most rainfall in Mount Holly are July and August, with an average 1.42" (36mm) of precipitation.

What month has the most sunshine in Mount Holly?

July has the most sunshine of the year, with an average of 10.7h of sunshine.

What is the most humid month in Mount Holly?

The most humid month in Mount Holly is October, with an average relative humidity of 78%.

What is the month with the shortest days in Mount Holly?

The month with the shortest days is December, with an average of 9.4h of daylight.
Average rainfall - Mount Holly, NJ
Average rainfall days - Mount Holly, NJ

The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is January (6.3 days).

Average snowfall - Mount Holly, NJ

Months with the highest snowfall are February and March (24mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days - Mount Holly, NJ

The month with the highest number of snowfall days is January (3.9 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Mount Holly, NJ

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average UV index - Mount Holly, NJ