April weather forecast
Bloomington, IL

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Weather in April

April experiences a significant transition in Bloomington's weather calendar, with warmer temperatures and longer daylight hours. The city welcomes the onset of consistent spring weather, which includes an increase in rainfall to an average of 2.4" (61mm), nurturing the blooming flora. The lingering chill in the air dissipates, making way for fairer weather. Spring in the city is marked by colourful blossoms and greener landscapes, creating picturesque sights. As the month progresses, the pleasant climate makes April an ideal time to relish outdoor activities.

Temperature

April's onset brings a rise in the average high-temperature, moving from a chilly 48.7°F (9.3°C) in March to a refreshing 60.4°F (15.8°C). Bloomington's nights in April cool down to an average low-temperature of 44.2°F (6.8°C).

Humidity

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

Rainfall

In Bloomington, Illinois, in April, during 14.6 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Bloomington, during the entire year, the rain falls for 140.6 days and collects up to 22.44" (570mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1 snowfall days, in April, Bloomington aggregates 0.75" (19mm) of snow. In Bloomington, Illinois, during the entire year, snow falls for 35.4 days and aggregates up to 9.45" (240mm) of snow.

Daylight

In April, the average length of the day is 13h and 19min.
On the first day of April in Bloomington, sunrise is at 6:38 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 7:51 pm CDT.

Sunshine

In Bloomington, the average sunshine in April is 7.6h.

UV index

In April, the average daily maximum UV index in Bloomington is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 4 in April translates into these instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature in Bloomington?

In April, in Bloomington, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 44.2°F (6.8°C).

What is the average humidity in April in Bloomington?

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

How many days does it rain in April in Bloomington?

In Bloomington, during April, the rain falls for 14.6 days and regularly aggregates up to 2.4" (61mm) of precipitation.

What is the last month it snows in Bloomington?

April is the last month it regularly snows. During 1 snowfall days, in April, Bloomington aggregates 0.75" (19mm) of snow.

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

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

When are sunrise and sunset in April in Bloomington?

On the first day of April in Bloomington, Illinois, sunrise is at 6:38 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 7:51 pm CDT.

How long on average sun shines in April in Bloomington?

In Bloomington, the average sunshine duration in April is 7.6h.

How high is the UV index in April in Bloomington?

The average daily maximum UV index in April in Bloomington, Illinois, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Bloomington, IL

Average temperature in April - Bloomington, IL
  • Average high temperature in April: 60.4°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in April: 44.2°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in April
Bloomington, IL

Average pressure in April - Bloomington, IL
  • Average pressure in April: 29.94"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in April
Bloomington, IL

Average wind speed in April - Bloomington, IL
  • Average wind speed in April: 11mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in April
Bloomington, IL

Average humidity in April - Bloomington, IL
  • Average humidity in April: 74%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Bloomington, IL

Average rainfall in April - Bloomington, IL
  • Average rainfall in April: 2.4"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in April
Bloomington, IL

Average rainfall days in April - Bloomington, IL
  • Average rainfall days in April: 14.6 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in April
Bloomington, IL

Average snowfall in April - Bloomington, IL
  • Average snowfall in April: 0.75"

The month with the highest snowfall is January (2.44").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Bloomington, IL

Average snowfall days in April - Bloomington, IL
  • Average snowfall days in April: 1 days

The month with the highest number of snowfall days is January (11.5 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
Bloomington, IL

Average daylight in April / Average sunshine in April - Bloomington, 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: 7h and 4min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in April
Bloomington, IL

Average sunshine days in April - Bloomington, IL
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.7 days).

Average UV index in April
Bloomington, IL

Average UV index in April - Bloomington, 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
Bloomington, IL

Average cloud cover in April - Bloomington, IL
  • Average cloud cover in April: 48

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in April
Bloomington, IL

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

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

Bloomington, Illinois, USA

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