April weather forecast
Macomb, IL

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Weather in April

April is a comfortable spring month in Macomb, Illinois, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 44.2°F (6.8°C).

Temperature

As Macomb transitions into April, the average high-temperature is observed to rise from a chilly 49.6°F (9.8°C) in March to a comfortable 61.3°F (16.3°C). Macomb, in April, observes a steady average low-temperature of 44.2°F (6.8°C).

Humidity

The average relative humidity in April in Macomb is 75%.

Rainfall

In Macomb, during April, the rain falls for 13.8 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Macomb, Illinois, during the entire year, the rain falls for 122.7 days and collects up to 17.8" (452mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Macomb aggregates 0.39" (10mm) of snow. Throughout the year, in Macomb, Illinois, there are 25.2 snowfall days, and 5.47" (139mm) of snow is accumulated.

Daylight

In Macomb, the average length of the day in April is 13h and 19min.
On the first day of April, sunrise is at 6:44 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:57 pm CDT.

Sunshine

In April, the average sunshine in Macomb is 8.1h.

UV index

The average daily maximum UV index in April in Macomb is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during April leads to these advisories:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April in Macomb?

In Macomb, 61.3°F (16.3°C) is the average high-temperature and 44.2°F (6.8°C) is the average low-temperature during April.

What is the average humidity in April in Macomb?

In April, the average relative humidity in Macomb, Illinois, is 75%.

How much does it rain in Macomb in April?

In Macomb, during April, the rain falls for 13.8 days and regularly aggregates up to 1.93" (49mm) of precipitation.

What is the last month it snows in Macomb?

April is the last month it regularly snows in Macomb. During 0.8 snowfall days, in April, Macomb aggregates 0.39" (10mm) of snow.

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

In Macomb, Illinois, the average day length in April is 13h and 19min.

What time are sunrise and sunset in April in Macomb?

On the first day of April in Macomb, Illinois, sunrise is at 6:44 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:57 pm CDT.

How many hours of sunshine does Macomb have in April?

The average sunshine duration in April in Macomb is 8.1h.

What is the UV index reading in April in Macomb?

In April, the average daily maximum UV index in Macomb, Illinois, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Macomb, IL

Average temperature in April - Macomb, IL
  • Average high temperature in April: 61.3°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in April: 44.2°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in April
Macomb, IL

Average pressure in April - Macomb, IL
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in April
Macomb, IL

Average wind speed in April - Macomb, IL
  • Average wind speed in April: 10.4mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in April
Macomb, IL

Average humidity in April - Macomb, IL
  • Average humidity in April: 75%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Macomb, IL

Average rainfall in April - Macomb, IL
  • Average rainfall in April: 1.93"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in April
Macomb, IL

Average rainfall days in April - Macomb, IL
  • Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (4.2 days).

Average snowfall in April
Macomb, IL

Average snowfall in April - Macomb, IL
  • Average snowfall in April: 0.39"

The month with the highest snowfall is January (1.89").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Macomb, IL

Average snowfall days in April - Macomb, IL
  • Average snowfall days in April: 0.8 days

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

Average daylight in April /
Average sunshine in April
Macomb, IL

Average daylight in April / Average sunshine in April - Macomb, IL
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in April
Macomb, IL

Average sunshine days in April - Macomb, IL
  • Average sunshine days in April: 14.5 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in April
Macomb, IL

Average UV index in April - Macomb, IL
  • 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, November and December (UV index 2).

Average cloud cover in April
Macomb, IL

Average cloud cover in April - Macomb, IL
  • Average cloud cover in April: 45

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in April
Macomb, IL

Average visibility in April - Macomb, IL
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Macomb, Illinois, USA

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