April weather forecast
Morristown, NJ

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Downtown Morristown, New Jersey, in a perfect aerial shot of the rest of the city, the green tree cover, and the stunning colorful clear sky above
Downtown Morristown, New Jersey, in a perfect aerial shot of the rest of the city, the green tree cover, and the stunning colorful clear sky above

Weather in April

The heart of spring sets in April and retiring is the dread of frosty climate. Introducing perfectly balanced conditions, neither excessively warm or cold, light breezes often grace the city. Sunshine hours continue to increase, inserting more daylight into the day. Rainfall makes a regular appearance, assisting in blooming flora. The drastic drop in snowfall from 3.5" (89mm) in March to 0.2" (5mm) makes room for a vivid scenery.

Temperature

April brings a rise in Morristown's average high-temperature, moving from a chilly 46.4°F (8°C) in March to a refreshing 58.5°F (14.7°C). Morristown's average low-temperature is measured at an icy 41.9°F (5.5°C) during April.

Humidity

The months with the lowest humidity in Morristown are April and August, with an average relative humidity of 74%.

Rainfall

In Morristown, in April, during 15.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, in Morristown, there are 164.2 rainfall days, and 30.67" (779mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Morristown are January through May, October through December. In Morristown, in April, during 0.6 snowfall days, 0.2" (5mm) of snow is typically accumulated. Throughout the year, there are 26 snowfall days, and 11.61" (295mm) of snow is accumulated.

Daylight

In April, the average length of the day in Morristown is 13h and 20min.
On the first day of April, sunrise is at 6:40 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:53 pm EDT.

Sunshine

In Morristown, New Jersey, the average sunshine in April is 8.1h.

UV index

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Morristown in April?

The high-temperature, in April, in Morristown, records 58.5°F (14.7°C), while the low-temperature is 41.9°F (5.5°C).

What are the least humid months in Morristown?

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

What is the average humidity in April in Morristown?

In April, the average relative humidity in Morristown is 74%.

How many days does it rain in April in Morristown?

In Morristown, New Jersey, in April, during 15.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

How much does it snow in Morristown in April?

In April, in Morristown, it is snowing for 0.6 days. Throughout April, 0.2" (5mm) of snow is accumulated.

What is the average length of the day in April in Morristown?

The average day length in April is 13h and 20min.

When is the sunrise / sunset in April in Morristown?

In April, on the first day of the month, sunrise is at 6:40 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:53 pm EDT.

How long on average sun shines in April in Morristown?

In April, the average sunshine duration in Morristown, New Jersey, is 8.1h.

What is the UV index reading in April in Morristown?

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Morristown, NJ

Average temperature in April - Morristown, NJ
  • Average high temperature in April: 58.5°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in April: 41.9°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in April
Morristown, NJ

Average pressure in April - Morristown, NJ
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in April
Morristown, NJ

Average wind speed in April - Morristown, NJ
  • Average wind speed in April: 8.1mph

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 in April
Morristown, NJ

Average humidity in April - Morristown, NJ
  • Average humidity in April: 74%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are April and August (74%).

Average rainfall in April
Morristown, NJ

Average rainfall in April - Morristown, NJ
  • Average rainfall in April: 2.4"

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 in April
Morristown, NJ

Average rainfall days in April - Morristown, NJ
  • Average rainfall days in April: 15.8 days

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 in April
Morristown, NJ

Average snowfall in April - Morristown, NJ
  • Average snowfall in April: 0.2"

The month with the highest snowfall is March (3.5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Morristown, NJ

Average snowfall days in April - Morristown, NJ
  • Average snowfall days in April: 0.6 days

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

Average daylight in April /
Average sunshine in April
Morristown, NJ

Average daylight in April / Average sunshine in April - Morristown, NJ
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in April
Morristown, NJ

Average sunshine days in April - Morristown, NJ
  • Average sunshine days in April: 11.4 days

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 in April
Morristown, NJ

Average UV index in April - Morristown, NJ
  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in April
Morristown, NJ

Average cloud cover in April - Morristown, NJ
  • Average cloud cover in April: 47

The months with the most cloud cover are February and March (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in April
Morristown, NJ

Average visibility in April - Morristown, NJ
  • Average visibility in April: 6mi

The 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).

Morristown, New Jersey, USA

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