April weather forecast
Peoria, IL

Share
Street lights and tall buildings in the city of Peoria, Illinois, as well as the night sky reflected in the waterfront
Street lights and tall buildings in the city of Peoria, Illinois, as well as the night sky reflected in the waterfront

Weather in April

April bears the full bloom of spring in Peoria, successfully shoving aside any remnants of winter. Not only are temperatures on a steady climb but rainfall amounts also peak significantly, lending to vibrant and refreshing natural landscapes. The dramatic increase in daylight hours feeds into this transition, coupling with an augmented frequency of rainfall days. Add to this, an escalation in sunshine hours and visual distance, making it conducive for outdoor activities. The crisp spring breeze, palettes of blooming flowers and clear sky make it an ideal month for nature admirers and photographers.

Temperature

Peoria in April sees a temperature change, with average high-temperatures moving from a frosty 49.1°F (9.5°C) in March to a refreshing 60.8°F (16°C). April nights in Peoria observe an average temperature dip to a frosty 44.2°F (6.8°C).

Humidity

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

Rainfall

In Peoria, in April, during 13.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 129.2 rainfall days, and 17.24" (438mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.5 snowfall days, in April, Peoria aggregates 0.47" (12mm) of snow. Throughout the year, there are 26.7 snowfall days, and 7.09" (180mm) of snow is accumulated.

Daylight

In Peoria, the average length of the day in April is 13h and 19min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:23 pm. On the last day of April, sunrise is at 5:57 am and sunset at 7:53 pm CDT.

Sunshine

The average sunshine in April is 8.2h.

UV index

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In April, the maximum UV index of 4 translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

During April, Peoria experiences an average high-temperature of 60.8°F (16°C) and a low-temperature of 44.2°F (6.8°C).

What is the average humidity in April?

The average relative humidity in April in Peoria is 74%.

How much does it rain in April?

In Peoria, in April, it is raining for 13.3 days, with typically 2.01" (51mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.5 snowfall days, in April, Peoria aggregates 0.47" (12mm) of snow.

How many hours of daylight does Peoria have in April?

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

When is the sunrise / sunset in April?

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 5:57 am and sunset at 7:53 pm CDT.

How long on average sun shines in April?

The average sunshine duration in April is 8.2h.

What is the UV index reading in April?

The average daily maximum UV index in April in Peoria is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Peoria, IL

Average temperature in April - Peoria, IL
  • Average high temperature in April: 60.8°F

The warmest month (with the highest average high temperature) is July (82°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 (65.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in April
Peoria, IL

Average pressure in April - Peoria, 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 (29.91"Hg).

Average wind speed in April
Peoria, IL

Average wind speed in April - Peoria, IL
  • Average wind speed in April: 10.6mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in April
Peoria, IL

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Peoria, IL

Average rainfall in April - Peoria, IL
  • Average rainfall in April: 2.01"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in April
Peoria, IL

Average rainfall days in April - Peoria, IL
  • Average rainfall days in April: 13.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.6 days).

Average snowfall in April
Peoria, IL

Average snowfall in April - Peoria, IL
  • Average snowfall in April: 0.47"

The month with the highest snowfall is January (2.36").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Peoria, IL

Average snowfall days in April - Peoria, IL
  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is January (9 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
Peoria, IL

Average daylight in April / Average sunshine in April - Peoria, 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 June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in April
Peoria, IL

Average sunshine days in April - Peoria, IL
  • Average sunshine days in April: 14.8 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in April
Peoria, IL

Average UV index in April - Peoria, 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
Peoria, IL

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

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in April
Peoria, IL

Average visibility in April - Peoria, 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).

Peoria, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location