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

Monthly weather forecast and climate
Jerseyville, NJ

January, like December, in Jerseyville, New Jersey, is another cold winter month, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 27.3°F (-2.6°C). The coldest month is January, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 27.3°F (-2.6°C). Weather in January »

The last month of the winter, February, is also a wintry month in Jerseyville, New Jersey, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 41°F (5°C). In Jerseyville, New Jersey, the average high-temperature is practically the same as in January - a still wintry 41°F (5°C). Weather in February »

The first month of the spring, March, is a chilly month in Jerseyville, New Jersey, with temperature in the range of an average high of 47.1°F (8.4°C) and an average low of 35.6°F (2°C). In Jerseyville, the average high-temperature in March marginally rises, from a wintry 41°F (5°C) in February, to a frosty 47.1°F (8.4°C). Weather in March »

April is a mild spring month in Jerseyville, New Jersey, with average temperature ranging between max 57.4°F (14.1°C) and min 45.1°F (7.3°C). In April, the average high-temperature rises, from a frosty 47.1°F (8.4°C) in March, to a mild 57.4°F (14.1°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Jerseyville, New Jersey, with average temperature ranging between min 54.5°F (12.5°C) and max 66.7°F (19.3°C). In Jerseyville, the average high-temperature rises, from a moderate 57.4°F (14.1°C) in April, to an enjoyable 66.7°F (19.3°C). Weather in May »

June, the first month of the summer, in Jerseyville, is a warm month, with average temperature varying between 63.1°F (17.3°C) and 74.8°F (23.8°C). In Jerseyville, the average high-temperature marginally rises, from a comfortable 66.7°F (19.3°C) in May, to a moderately hot 74.8°F (23.8°C). Weather in June »

July, like June, in Jerseyville, New Jersey, is another warm summer month, with average temperature fluctuating between 69.4°F (20.8°C) and 81.5°F (27.5°C). July is the warmest month, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 69.4°F (20.8°C). In July, the average heat index is appraised at a tropical 86.9°F (30.5°C). Weather in July »

The last month of the summer, August, is another warm month in Jerseyville, New Jersey, with average temperature fluctuating between 80.4°F (26.9°C) and 69.1°F (20.6°C). In August, the average high-temperature is essentially the same as in July - a still warm 80.4°F (26.9°C). Weather in August »

September, the first month of the autumn, in Jerseyville, is still a warm month, with average temperature ranging between min 63.3°F (17.4°C) and max 74.1°F (23.4°C). In Jerseyville, the average high-temperature marginally drops, from a warm 80.4°F (26.9°C) in August, to a still moderately hot 74.1°F (23.4°C). Weather in September »

October, like September, in Jerseyville, New Jersey, is another enjoyable autumn month, with average temperature fluctuating between 63.5°F (17.5°C) and 52.9°F (11.6°C). In Jerseyville, the average high-temperature decreases, from a warm 74.1°F (23.4°C) in September, to an enjoyable 63.5°F (17.5°C). Weather in October »

November, the last month of the autumn, in Jerseyville, is also a fresh month, with average temperature varying between 52.3°F (11.3°C) and 41.9°F (5.5°C). In Jerseyville, the average high-temperature drops, from a comfortable 63.5°F (17.5°C) in October, to a fresh 52.3°F (11.3°C). Weather in November »

December, the first month of the winter, in Jerseyville, is also a frosty month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 44.1°F (6.7°C). In December, the average high-temperature marginally drops, from a cool 52.3°F (11.3°C) in November, to a frosty 44.1°F (6.7°C). Weather in December »

What is the coldest month in Jerseyville?

The coldest month is January, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 27.3°F (-2.6°C).

What is the least humid month in Jerseyville?

Months with the lowest humidity in Jerseyville, New Jersey, are January, March, April and November, with an average relative humidity of 74%.

How much does it rain in Jerseyville?

Throughout the year, there are 162 rainfall days, and 32.2" (818mm) of precipitation is accumulated.

What is the driest month in Jerseyville?

The month with the least rainfall in Jerseyville is January when the rain falls for 9.5 days and typically collects 1.93" (49mm) of precipitation.

When does it snow in Jerseyville?

January through April, October through December are months with snowfall in Jerseyville.

How many days does it snow in Jerseyville?

Throughout the year, in Jerseyville, New Jersey, there are 17 snowfall days, and 5.55" (141mm) of snow is accumulated.

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

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

What is the month with the least sunshine in Jerseyville?

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

What is the snowiest month in Jerseyville?

March is the month with the most snowfall. Snow falls for 2.9 days and accumulates 1.46" (37mm) of snow.

What are the most humid months in Jerseyville?

Months with the highest humidity in Jerseyville, New Jersey, are May and June, with an average relative humidity of 79%.

When it does not snow in Jerseyville?

May through September are months without snowfall in Jerseyville, New Jersey.

When are the longest days in Jerseyville?

The month with the longest days in Jerseyville is June, with an average of 15h of daylight.

What is the month with the highest UV index in Jerseyville?

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

What is the warmest month in Jerseyville?

The warmest month in Jerseyville, New Jersey, is July, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 69.4°F (20.8°C).

What is the rainiest month in Jerseyville?

July is the month with the most rainfall in Jerseyville. Rain falls for 17.6 days and accumulates 3.58" (91mm) of precipitation.

What month has the most sunshine in Jerseyville?

July has the most sunshine of the year, with an average of 10.8h of sunshine.

What is the month with the shortest days in Jerseyville?

With an average of 9.4h of daylight, December has the shortest days of the year.
Average temperature - Jerseyville, NJ
Average humidity - Jerseyville, NJ

Months with the highest relative humidity are May and June (79%).
Months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall - Jerseyville, NJ
Average rainfall days - Jerseyville, NJ

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.2 days).

Average snowfall - Jerseyville, NJ
Average snowfall days - Jerseyville, NJ

The month with the highest number of snowfall days is January (5.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine - Jerseyville, 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: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average UV index - Jerseyville, NJ