Illinois (Chicago)
April
Weather in Illinois for April 2025
Your guide to Illinois weather in April - trends and predictions
With an average of 3 snowy days, Illinois usually enjoys a light touch of snow in April.
According to Illinois snow forecast for April 2025, no snow is expected until the end of the month.Until now, April 2025 in Illinois is slightly cooler than the historical average by -0.9 °F.
In general, the average temperature in Illinois at the beginning of April is 9.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 13.7 °F by the end of April.
Illinois experiences heavy rainfall in April, with over 20 rainy days and an average total precipitation 109.1 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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5
Dry days
22
Rainy days
3
Snow days
12°/5°
Temperatures
23 km/h
Avg max wind
69 %
Avg humidity
Illinois Weather April
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  6° | 2  9° | 3 9° | 4  13° | 5  12° | ||
| 6 11° | 7  9° | 8  11° | 9 10° | 10 12° | 11 12° | 12 14° |
| 13 16° | 14 14° | 15 13° | 16 11° | 17 10° | 18 12° | 19 13° |
| 20 10° | 21 13° | 22 13° | 23 15° | 24 13° | 25 10° | 26 11° |
| 27 16° | 28  16° | 29 15° | 30 15° |
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Temperatures trend during April in Illinois
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April weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Apr. 1 | Overcast | 6° /0° | 1.4 mm | 0 cm | |
| Apr. 2 | Sunny | 9° /1° | 16.2 mm | 0.4 cm | |
| Apr. 3 | Overcast | 9° /3° | 8.3 mm | 1 cm | |
| Apr. 4 | Cloudy | 13° /4° | 12.6 mm | 0.6 cm | |
| Apr. 5 | Patchy rain possible | 12° /5° | 9.8 mm | 0.1 cm | |
| Apr. 6 | Overcast | 11° /4° | 2.9 mm | 0 cm | |
| Apr. 7 | Heavy rain at times | 9° /4° | 2.7 mm | 0 cm | |
| Apr. 8 | Partly cloudy | 11° /4° | 2.9 mm | 0 cm | |
| Apr. 9 | Overcast | 10° /4° | 8.8 mm | 0 cm | |
| Apr. 10 | Overcast | 12° /5° | 2.8 mm | 0 cm | |
| Apr. 11 | Heavy rain at times | 12° /6° | 5.2 mm | 0 cm | |
| Apr. 12 | Patchy rain possible | 14° /6° | 1 mm | 0 cm | |
| Apr. 13 | Overcast | 16° /7° | 2 mm | 0 cm | |
| Apr. 14 | Overcast | 14° /7° | 0 mm | 0 cm | |
| Apr. 15 | Overcast | 13° /6° | 1.1 mm | 0 cm | |
| Apr. 16 | Partly cloudy | 11° /3° | 10.2 mm | 0 cm | |
| Apr. 17 | Overcast | 10° /4° | 1.8 mm | 0 cm | |
| Apr. 18 | Patchy rain possible | 12° /5° | 2.1 mm | 0 cm | |
| Apr. 19 | Overcast | 13° /5° | 0.5 mm | 0 cm | |
| Apr. 20 | Patchy rain possible | 10° /4° | 3.4 mm | 0 cm | |
| Apr. 21 | Heavy rain at times | 13° /5° | 7.1 mm | 0 cm | |
| Apr. 22 | Sunny | 13° /5° | 2.7 mm | 0 cm | |
| Apr. 23 | Light rain shower | 15° /7° | 2 mm | 0 cm | |
| Apr. 24 | Patchy rain possible | 13° /6° | 2.9 mm | 0 cm | |
| Apr. 25 | Cloudy | 10° /4° | 1.2 mm | 0 cm | |
| Apr. 26 | Overcast | 11° /3° | 2.3 mm | 0 cm | |
| Apr. 27 | Sunny | 16° /6° | 0.4 mm | 0 cm | |
| Apr. 28 | Moderate rain at times | 16° /8° | 5.5 mm | 0 cm | |
| Apr. 29 | Heavy rain at times | 15° /7° | 6.3 mm | 0 cm | |
| Apr. 30 | Overcast | 15° /5° | 0 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 109.1 mm is expected in Illinois during April, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Illinois in April 2025?
Illinois experiences an average snowfall of 2.615 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 2025
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April rainfall patterns in Illinois
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