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

Monthly weather forecast and climate
Griggstown, NJ

January, like December, in Griggstown, New Jersey, is a wintry winter month, with average temperature fluctuating between 24.3°F (-4.3°C) and 36.9°F (2.7°C). The coldest month is January, with an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 24.3°F (-4.3°C). Weather in January »

The last month of the winter, February, is also a wintry month in Griggstown, New Jersey, with temperature in the range of an average high of 39.9°F (4.4°C) and an average low of 26.1°F (-3.3°C). In Griggstown, 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 »

The first month of the spring, March, is a chilly month in Griggstown, New Jersey, with average temperature varying between 48.6°F (9.2°C) and 33.3°F (0.7°C). In March, the average high-temperature marginally rises, from a wintry 39.9°F (4.4°C) in February, to a chilly 48.6°F (9.2°C). Weather in March »

April in Griggstown, New Jersey, is a mild spring month, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 43.3°F (6.3°C). In Griggstown, the average high-temperature in April increases, from a frosty 48.6°F (9.2°C) in March, to a moderate 60.4°F (15.8°C). Weather in April »

May, the last month of the spring, in Griggstown, is an agreeable month, with average temperature ranging between max 70.5°F (21.4°C) and min 53.2°F (11.8°C). In May, the average high-temperature rises, from a mild 60.4°F (15.8°C) in April, to an agreeable 70.5°F (21.4°C). Weather in May »

June, the first month of the summer, in Griggstown, is a moderately hot month, with average temperature fluctuating between 61°F (16.1°C) and 78.4°F (25.8°C). In June, the average high-temperature slightly increases, from a pleasant 70.5°F (21.4°C) in May, to a moderately hot 78.4°F (25.8°C). Weather in June »

July, like June, in Griggstown, New Jersey, is another warm summer month, with average temperature ranging between min 66.9°F (19.4°C) and max 84.7°F (29.3°C). The warmest month is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 66.9°F (19.4°C). The average heat index in July is calculated to a tropical 93.9°F (34.4°C). Weather in July »

The last month of the summer, August, is another warm month in Griggstown, New Jersey, with average temperature fluctuating between 82.9°F (28.3°C) and 65.8°F (18.8°C). In August, the average high-temperature is relatively the same as in July - a still warm 82.9°F (28.3°C). Weather in August »

September, the first month of the autumn, in Griggstown, is still a warm month, with average temperature varying between 75.7°F (24.3°C) and 59°F (15°C). In September, the average high-temperature slightly decreases, from 82.9°F (28.3°C) in August, to a still warm 75.7°F (24.3°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Griggstown, New Jersey, with average temperature fluctuating between 63.9°F (17.7°C) and 49.1°F (9.5°C). In Griggstown, New Jersey, the average high-temperature decreases, from a warm 75.7°F (24.3°C) in September, to an enjoyable 63.9°F (17.7°C). Weather in October »

November, the last month of the autumn, in Griggstown, is another cool month, with average temperature varying between 51.8°F (11°C) and 37.8°F (3.2°C). In Griggstown, the average high-temperature decreases, from an enjoyable 63.9°F (17.7°C) in October, to a fresh 51.8°F (11°C). Weather in November »

The first month of the winter, December, is also a frosty month in Griggstown, New Jersey, with average temperature fluctuating between 31.1°F (-0.5°C) and 43°F (6.1°C). In December, the average high-temperature slightly decreases, from a fresh 51.8°F (11°C) in November, to a chilly 43°F (6.1°C). Weather in December »

What is the coldest month in Griggstown?

The coldest month in Griggstown, New Jersey, is January, with an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 24.3°F (-4.3°C).

How much does it rain in Griggstown?

In Griggstown, during the entire year, the rain falls for 119.3 days and collects up to 12.72" (323mm) of precipitation.

When does it snow in Griggstown?

Months with snowfall are January through May, November and December.

How much does it snow in Griggstown?

Throughout the year, in Griggstown, New Jersey, there are 16.4 snowfall days, and 4.41" (112mm) of snow is accumulated.

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

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

What is the month with the least sunshine in Griggstown?

With an average of 4.8h of sunshine, February has the least sunshine of the year in Griggstown.

When does it snow the most in Griggstown?

March is the month with the most snowfall. Snow falls for 3.7 days and accumulates 1.42" (36mm) of snow.

What is the least humid month in Griggstown?

April is the least humid month in Griggstown, with an average relative humidity of 73%.

When it does not snow in Griggstown?

In Griggstown snow does not fall in June through October.

When are the longest days in Griggstown?

June has the longest days of the year in Griggstown, with an average of 15h of daylight.

What are the months with the highest UV index in Griggstown?

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

What is the warmest month in Griggstown?

With an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 66.9°F (19.4°C), July is the warmest month.

What is the rainiest month in Griggstown?

July is the month with the most rainfall in Griggstown, New Jersey. Rain falls for 13.9 days and accumulates 1.69" (43mm) of precipitation.

What month has the most sunshine in Griggstown?

With an average of 10.5h of sunshine, July has the most sunshine of the year in Griggstown, New Jersey.

What is the driest month in Griggstown?

September is the month with the least rainfall in Griggstown, New Jersey. Rain falls for 10 days and accumulates 0.67" (17mm) of precipitation.

What is the most humid month in Griggstown?

With an average relative humidity of 79%, October is the most humid month.

What is the month with the shortest days in Griggstown?

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

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (6.1 days).

Average snowfall - Griggstown, NJ
Average snowfall days - Griggstown, NJ

The month with the highest number of snowfall days is January (4.6 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine - Griggstown, NJ

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average UV index - Griggstown, NJ