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

Monthly weather forecast and climate
Dover, NJ

January, the same as December, is a wintry winter month in Dover, New Jersey, with average temperature ranging between max 34.3°F (1.3°C) and min 20.8°F (-6.2°C). January is the coldest month, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 20.8°F (-6.2°C). Weather in January »

The last month of the winter, February, is another cold month in Dover, New Jersey, with average temperature varying between 37.4°F (3°C) and 22.8°F (-5.1°C). In Dover, the average high-temperature is practically the same as in January - a still wintry 37.4°F (3°C). Weather in February »

March, the first month of the spring, in Dover, is a frosty month, with average temperature ranging between min 30.2°F (-1°C) and max 45.3°F (7.4°C). In March, the average high-temperature marginally rises, from a cold 37.4°F (3°C) in February, to a frosty 45.3°F (7.4°C). Weather in March »

April is a mild spring month in Dover, New Jersey, with average temperature ranging between min 40.6°F (4.8°C) and max 57.9°F (14.4°C). In April, the average high-temperature rises, from a frosty 45.3°F (7.4°C) in March, to a moderate 57.9°F (14.4°C). Weather in April »

May, the last month of the spring, in Dover, is an agreeable month, with average temperature varying between 50.5°F (10.3°C) and 68.5°F (20.3°C). In Dover, the average high-temperature rises, from a mild 57.9°F (14.4°C) in April, to an agreeable 68.5°F (20.3°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Dover, New Jersey, with average temperature ranging between min 57.9°F (14.4°C) and max 76.6°F (24.8°C). In Dover, the average high-temperature in June marginally rises, from an agreeable 68.5°F (20.3°C) in May, to a warm 76.6°F (24.8°C). Weather in June »

July, the same as June, is a moderately hot summer month in Dover, New Jersey, with average temperature fluctuating between 82.9°F (28.3°C) and 64°F (17.8°C). With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month. In July, the average heat index is evaluated at a tropical 90.3°F (32.4°C). Weather in July »

August, the last month of the summer, in Dover, is another warm month, with average temperature fluctuating between 81.1°F (27.3°C) and 62.2°F (16.8°C). In Dover, the average high-temperature is practically the same as in July - a still warm 81.1°F (27.3°C). Weather in August »

September, the first month of the autumn, in Dover, is also a moderately hot month, with average temperature ranging between min 55.6°F (13.1°C) and max 73.9°F (23.3°C). In Dover, the average high-temperature marginally drops, from 81.1°F (27.3°C) in August, to a still warm 73.9°F (23.3°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Dover, New Jersey, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 61.7°F (16.5°C). In October, the average high-temperature decreases, from a warm 73.9°F (23.3°C) in September, to a comfortable 61.7°F (16.5°C). Weather in October »

November, the last month of the autumn, in Dover, is another chilly month, with average temperature fluctuating between 35.2°F (1.8°C) and 49.3°F (9.6°C). In November, the average high-temperature decreases, from a comfortable 61.7°F (16.5°C) in October, to a chilly 49.3°F (9.6°C). Weather in November »

The first month of the winter, December, is still a cold month in Dover, New Jersey, with average temperature varying between 28.6°F (-1.9°C) and 40.1°F (4.5°C). In Dover, the average high-temperature in December decreases, from a frosty 49.3°F (9.6°C) in November, to a cold 40.1°F (4.5°C). Weather in December »

What is the coldest month in Dover?

The coldest month in Dover, New Jersey, is January, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 20.8°F (-6.2°C).

How many days does it rain in Dover?

In Dover, during the entire year, the rain falls for 81.9 days and collects up to 6.69" (170mm) of precipitation.

When does it snow in Dover?

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

How much does it snow in Dover?

In Dover, during the entire year, snow falls for 18.1 days, and aggregates up to 2.68" (68mm) of snow.

When is the lowest UV index in Dover?

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

What are the most humid months in Dover?

Months with the highest humidity are February, October and December, with an average relative humidity of 81%.

What is the month with the least sunshine in Dover?

February has the least sunshine of the year, with an average of 4.4h of sunshine.

What is the snowiest month in Dover?

March is the month with the most snowfall. Snow falls for 3.8 days and accumulates 0.79" (20mm) of snow.

What is the least humid month in Dover?

The least humid month is April, with an average relative humidity of 75%.

When it does not snow in Dover?

June through September are months without snowfall.

When are the longest days in Dover?

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

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

Months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the warmest month in Dover?

With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month.

What is the rainiest month in Dover?

The month with the most rainfall in Dover is July when the rain falls for 9.5 days and typically aggregates up to 0.79" (20mm) of precipitation.

What month has the most sunshine in Dover?

With an average of 10.2h of sunshine, July has the most sunshine of the year in Dover, New Jersey.

What is the driest month in Dover?

The month with the least rainfall in Dover, New Jersey, is September when the rain falls for 6.3 days and typically collects 0.16" (4mm) of precipitation.

What is the month with the shortest days in Dover?

December has the shortest days of the year in Dover, New Jersey, with an average of 9.3h of daylight.
Average humidity - Dover, NJ
Average rainfall - Dover, NJ
Average rainfall days - Dover, NJ
Average snowfall - Dover, NJ
Average snowfall days - Dover, NJ

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

Average daylight / Average sunshine - Dover, 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: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.4h).

Average UV index - Dover, NJ