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United States weather

Weather in McLean County, Illinois for April 2026

Your guide to McLean County weather in April - trends and predictions

    Official Weather Alert ⚠️

  • Flood Watch - See hour by hour.

    • Snow Forecast ❄️

  • Snowfall in McLean County during April is quite rare, with fewer than 2 snowy days on average.
    According to McLean County snow forecast for April 2026, 3 snowy days are expected until the end of the month. The closest date with snow is Sunday, April 26.

    • Temperatures

  • So far, April 2026 in McLean County shows a warmer trend than usual by 2.7 °F.

  • Expect cooler weather in the next days in McLean County with the forecast suggesting a temperature of 13.1 °F, lower than the historical average.

  • In general, the average temperature in McLean County at the beginning of April is 14.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.3 °F by the end of April.

    • Rain 🌧️

  • The climate of McLean County in April is notably wet, with an average of 12 rainy days, and a total of 98.9 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/7°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
75 %
Avg humidity

McLean County Weather April

Move between months or click on a day
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
15°
2
Moderate or heavy rain shower
21°
3
Patchy rain possible
17°
4
Moderate or heavy rain shower
16°
5
Moderate rain at times
11°
6
Patchy rain possible
11°
7
Cloudy
8°
8
Partly cloudy
14°
9
Heavy rain at times
15°
10
Patchy rain possible
15°
11
Overcast
14°
12
Overcast
20°
13
Cloudy
23°
14
Moderate rain at times
20°
15
Overcast
18°
16
Cloudy
21°
17
Overcast
17°
18
Weather Alert Moderate rain
11°
19
Partly cloudy
16°
20
Sunny
15°
21
Patchy rain possible
20°
22
Patchy rain possible
25°
23
Sunny
26°
24
Patchy rain possible
22°
25
Patchy rain possible
9°
26
Patchy rain possible
6°
27
Patchy rain possible
3°
28
Overcast
9°
29
Patchy rain possible
10°
30
Patchy rain possible
6°

Temperatures trend during April in McLean County

See the weather trend as well as the moving average line

April weather in McLean County day by day

Click on a date for more information
March May
Date Weather Temperatures Rain Snow More
Apr. 1 Overcast
Overcast
 15° /2° 31.6 mm 0 cm
Apr. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /7° 20.2 mm 0 cm
Apr. 3 Patchy rain possible
Patchy rain possible
 17° /9° 24.7 mm 0 cm
Apr. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /6° 35.4 mm 0 cm
Apr. 5 Moderate rain at times
Moderate rain at times
 11° /3° 8.5 mm 0 cm
Apr. 6 Patchy rain possible
Patchy rain possible
 11° /2° 0.1 mm 0 cm
Apr. 7 Cloudy
Cloudy
 8° /0° 0 mm 0 cm
Apr. 8 Partly cloudy
Partly cloudy
 14° /1° 0 mm 0 cm
Apr. 9 Heavy rain at times
Heavy rain at times
 15° /7° 4.8 mm 0 cm
Apr. 10 Patchy rain possible
Patchy rain possible
 15° /6° 18.2 mm 0 cm
Apr. 11 Overcast
Overcast
 14° /4° 0.2 mm 0 cm
Apr. 12 Overcast
Overcast
 20° /7° 7.3 mm 0 cm
Apr. 13 Cloudy
Cloudy
 23° /12° 7.2 mm 0 cm
Apr. 14 Moderate rain at times
Moderate rain at times
 20° /14° 0.3 mm 0 cm
Apr. 15 Overcast
Overcast
 18° /12° 17.9 mm 0 cm
Apr. 16 Cloudy
Cloudy
 21° /9° 1.9 mm 0 cm
Apr. 17 Overcast
Overcast
 17° /10° 0 mm 0 cm
Apr. 18 Moderate rain
Moderate rain
 11° /5° 11 mm 0 cm
Apr. 19 Partly cloudy
Partly cloudy
 16° /4° 0 mm 0 cm
Apr. 20 Sunny
Sunny
 15° /3° 0 mm 0 cm
Apr. 21 Patchy rain possible
Patchy rain possible
 20° /12° 3.5 mm 0 cm
Apr. 22 Patchy rain possible
Patchy rain possible
 25° /14° 3.1 mm 0 cm
Apr. 23 Sunny
Sunny
 26° /16° 0 mm 0 cm
Apr. 24 Patchy rain possible
Patchy rain possible
 22° /17° 1.2 mm 0 cm
Apr. 25 Patchy rain possible
Patchy rain possible
 9° /6° 1.5 mm 0 cm
Apr. 26 Patchy rain possible
Patchy rain possible
 6° /2° 1.2 mm 0.2 cm
Apr. 27 Patchy rain possible
Patchy rain possible
 3° /2° 2.1 mm 0 cm
Apr. 28 Overcast
Overcast
 9° /2° 0 mm 0 cm
Apr. 29 Patchy rain possible
Patchy rain possible
 10° /6° 1.4 mm 0 cm
Apr. 30 Patchy rain possible
Patchy rain possible
 6° /3° 0.6 mm 0 cm
Next
Important Notice
Our weather forecast for McLean County 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 McLean County forecast closer to your planned date for the most up-to-date weather information.
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McLean County in April - FAQ

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

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in McLean County during April?

Moderate rainfall is anticipated in McLean County during April, with a total of 98.9 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in McLean County during April?

The average wind speed in McLean County during April is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

McLean County snow forecast April 2026

Track daily snowfall levels and discover McLean County’s snowy potential this April ❄️

April rainfall patterns in McLean County

Explore the daily rainfall trends and prepare for McLean Countys April weather 💧
Typically, McLean County has 12 rainy days in April with a total of 98.9 mm of rainfall.

UV exposure in McLean County during April

Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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Bloomington
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Location coordinates Where is McLean County?

Get accurate weather forecasts for McLean County, located at latitude 40.484 and longitude -88.994. Stay updated with localized weather information tailored for McLean County.

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