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United States weather

Weather in Johnson County, Iowa for April 2027

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

    Temperatures

  • In general, the average temperature in Johnson County at the beginning of April is 11.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.1 °C by the end of April.

    • Rain 🌧️

  • Johnson County in April brings notable rainfall, with an average of 17 rainy days and a total precipitation of 306 mm.

    • More

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Average dry days
13
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/7°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Johnson County Weather April

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

Temperatures trend during April in Johnson County

See the weather trend as well as the moving average line

April weather in Johnson County day by day

Click on a date for more information
March May
Date Weather Temperatures Rain UV More
Apr. 1 Moderate rain at times
Moderate rain at times
 9° /2° 24.5 mm 2
Apr. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /5° 49.5 mm 3
Apr. 3 Overcast
Overcast
 12° /2° 1.5 mm 3
Apr. 4 Moderate rain at times
Moderate rain at times
 13° /3° 5.8 mm 2
Apr. 5 Overcast
Overcast
 10° /2° 0.1 mm 4
Apr. 6 Sunny
Sunny
 11° /-1° 0 mm 5
Apr. 7 Cloudy
Cloudy
 6° /0° 1.2 mm 2
Apr. 8 Partly cloudy
Partly cloudy
 14° /0° 0 mm 3
Apr. 9 Overcast
Overcast
 15° /5° 8.8 mm 4
Apr. 10 Patchy rain possible
Patchy rain possible
 14° /4° 31.9 mm 4
Apr. 11 Overcast
Overcast
 13° /4° 0 mm 4
Apr. 12 Partly cloudy
Partly cloudy
 20° /7° 0 mm 3
Apr. 13 Overcast
Overcast
 22° /12° 44.3 mm 3
Apr. 14 Overcast
Overcast
 20° /14° 0 mm 3
Apr. 15 Cloudy
Cloudy
 20° /9° 2.3 mm 3
Apr. 16 Heavy rain at times
Heavy rain at times
 22° /7° 2.4 mm 5
Apr. 17 Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /10° 62.8 mm 4
Apr. 18 Patchy rain possible
Patchy rain possible
 17° /6° 6.9 mm 6
Apr. 19 Overcast
Overcast
 12° /2° 0 mm 6
Apr. 20 Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /3° 18.9 mm 5
Apr. 21 Overcast
Overcast
 20° /9° 0.1 mm 5
Apr. 22 Patchy rain possible
Patchy rain possible
 23° /10° 0.4 mm 6
Apr. 23 Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /13° 8.2 mm 6
Apr. 24 Overcast
Overcast
 21° /11° 4.7 mm 7
Apr. 25 Overcast
Overcast
 19° /9° 0.4 mm 6
Apr. 26 Sunny
Sunny
 20° /6° 0 mm 7
Apr. 27 Cloudy
Cloudy
 21° /10° 9.6 mm 3
Apr. 28 Overcast
Overcast
 22° /10° 0 mm 6
Apr. 29 Thundery outbreaks possible
Thundery outbreaks possible
 18° /9° 0.1 mm 7
Apr. 30 Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /6° 21.5 mm 5
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Important Notice
Our weather forecast for Johnson 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 Johnson County forecast closer to your planned date for the most up-to-date weather information.
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Johnson County in April - FAQ

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

Significant rainfall exceeding 306 mm is expected in Johnson County during April, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.

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

The average wind speed in Johnson County during April is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

April rainfall patterns in Johnson County

Explore the daily rainfall trends and prepare for Johnson Countys April weather 💧
Typically, Johnson County has 17 rainy days in April with a total of 306 mm of rainfall.

UV exposure in Johnson County during April

Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
Top locations in Johnson County
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Iowa CityOlatheOverland Park
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Location coordinates Where is Johnson County?

Get accurate weather forecasts for Johnson County, located at latitude 41.661 and longitude -91.53. Stay updated with localized weather information tailored for Johnson County.

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