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Weather in Illinois for April 2027

Your guide to Illinois weather in April - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Illinois usually enjoys a light touch of snow in April.

  • Temperatures

  • In general, the average temperature in Illinois at the beginning of April is 9.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 13.1 °F by the end of April.

  • Rain 🌧️

  • Illinois experiences heavy rainfall in April, with over 20 rainy days and an average total precipitation 129.2 mm.

  • More

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Average dry days
3
Dry days
Average rainy days
24
Rainy days
Average snowy days
3
Snow days
Average temperatures
12°/5°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Illinois Weather April

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Temperatures trend during April in Illinois

See the weather trend as well as the moving average line

April weather in Illinois day by day

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Date Weather Temperatures Rain Snow More
Apr. 1 Overcast
Overcast
6° /1° 6.9 mm 0 cm
Apr. 2 Sunny
Sunny
10° /1° 23.3 mm 0.4 cm
Apr. 3 Overcast
Overcast
10° /3° 9.5 mm 0.8 cm
Apr. 4 Cloudy
Cloudy
13° /4° 13.7 mm 0.5 cm
Apr. 5 Overcast
Overcast
11° /4° 8.2 mm 0 cm
Apr. 6 Overcast
Overcast
10° /4° 2.4 mm 0 cm
Apr. 7 Overcast
Overcast
8° /3° 2.3 mm 0 cm
Apr. 8 Partly cloudy
Partly cloudy
11° /3° 2.4 mm 0 cm
Apr. 9 Overcast
Overcast
11° /4° 7.3 mm 0 cm
Apr. 10 Overcast
Overcast
11° /4° 10.6 mm 0 cm
Apr. 11 Heavy rain at times
Heavy rain at times
11° /5° 4.3 mm 0 cm
Apr. 12 Patchy rain possible
Patchy rain possible
15° /6° 0.8 mm 0 cm
Apr. 13 Overcast
Overcast
17° /8° 6.9 mm 0 cm
Apr. 14 Overcast
Overcast
16° /8° 0 mm 0 cm
Apr. 15 Overcast
Overcast
14° /7° 19.4 mm 0 cm
Apr. 16 Partly cloudy
Partly cloudy
12° /4° 8.5 mm 0 cm
Apr. 17 Overcast
Overcast
12° /4° 1.5 mm 0 cm
Apr. 18 Patchy rain possible
Patchy rain possible
13° /5° 11.7 mm 0 cm
Apr. 19 Overcast
Overcast
12° /4° 0.4 mm 0 cm
Apr. 20 Partly cloudy
Partly cloudy
10° /4° 2.8 mm 0 cm
Apr. 21 Heavy rain at times
Heavy rain at times
14° /6° 6.8 mm 0 cm
Apr. 22 Sunny
Sunny
14° /6° 2.3 mm 0 cm
Apr. 23 Light rain shower
Light rain shower
16° /8° 1.7 mm 0 cm
Apr. 24 Patchy rain possible
Patchy rain possible
13° /7° 3.8 mm 0 cm
Apr. 25 Cloudy
Cloudy
10° /4° 1 mm 0 cm
Apr. 26 Overcast
Overcast
12° /4° 1.9 mm 0 cm
Apr. 27 Sunny
Sunny
16° /7° 12 mm 0 cm
Apr. 28 Patchy rain possible
Patchy rain possible
16° /8° 4.6 mm 0 cm
Apr. 29 Heavy rain at times
Heavy rain at times
14° /7° 5.3 mm 0 cm
Apr. 30 Cloudy
Cloudy
11° /6° 3.2 mm 0 cm
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Important Notice
Our weather forecast for Illinois in April is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Illinois forecast closer to your planned date for the most up-to-date weather information.

Illinois in April - FAQ

What are the expected maximum and minimum temperatures in Illinois during April?

During April, expect a variety of temperatures with highs around 12° and lows near 5°, suitable for diverse activities and preferences.

How much rainfall should be expected in Illinois during April?

Significant rainfall exceeding 129.2 mm is expected in Illinois during April, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Illinois in April 2027?

Illinois experiences an average snowfall of 2.092 cm during April, occurring over 3 days.

What are the typical wind conditions in Illinois during April?

The average wind speed in Illinois during April is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

Illinois snow forecast April 2027

Track daily snowfall levels and discover Illinois’s snowy potential this April ❄️
On average, Illinois sees 3 snowy days during April, with approximately 2.1 cm of total snowfall.

April rainfall patterns in Illinois

Explore the daily rainfall trends and prepare for Illinoiss April weather 💧
Typically, Illinois has 24 rainy days in April with a total of 129.2 mm of rainfall.
Counties in Illinois
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Location coordinates Where is Illinois?

Get accurate weather forecasts for Illinois, located at latitude 41.85 and longitude -87.65. Stay updated with localized weather information tailored for Illinois.

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