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Weather in Waterloo, Iowa for April 2026

Your guide to Waterloo weather in April - trends and predictions

    Temperatures

  • Until now, April 2026 in Waterloo has been nearly identical to the historical average, with a temperature of 14.2 °F (showing only a slight deviation of 0.4 °F).

  • Expect cooler weather in the next days in Waterloo with the forecast suggesting a temperature of 16.9 °F, lower than the historical average.

  • In general, the average temperature in Waterloo at the beginning of April is 9.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 16.6 °F by the end of April.

  • Rain 🌧️

  • The climate of Waterloo in April is notably wet, with an average of 13 rainy days, and a total of 196 mm of precipitation.

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Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/5°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Waterloo Weather April

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Temperatures trend during April in Waterloo

See the weather trend as well as the moving average line

April weather in Waterloo day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Apr. 1 Patchy rain possible
Patchy rain possible
8° /0° 46.7 mm 2
Apr. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
17° /3° 69.7 mm 3
Apr. 3 Overcast
Overcast
10° /0° 1.2 mm 3
Apr. 4 Overcast
Overcast
10° /1° 4.2 mm 2
Apr. 5 Overcast
Overcast
9° /1° 0.2 mm 4
Apr. 6 Sunny
Sunny
10° /-1° 0 mm 5
Apr. 7 Sunny
Sunny
5° /-1° 2.2 mm 2
Apr. 8 Cloudy
Cloudy
13° /-1° 7.9 mm 3
Apr. 9 Heavy rain at times
Heavy rain at times
12° /2° 3 mm 5
Apr. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
13° /2° 16.7 mm 5
Apr. 11 Patchy rain possible
Patchy rain possible
11° /4° 19.9 mm 3
Apr. 12 Partly cloudy
Partly cloudy
20° /5° 0 mm 4
Apr. 13 Patchy rain possible
Patchy rain possible
20° /12° 0.1 mm 3
Apr. 14 Patchy rain possible
Patchy rain possible
20° /12° 0.1 mm 2
Apr. 15 Partly cloudy
Partly cloudy
19° /7° 33.9 mm 3
Apr. 16 Cloudy
Cloudy
21° /6° 0 mm 5
Apr. 17 Patchy rain possible
Patchy rain possible
22° /7° 15.9 mm 5
Apr. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
13° /4° 18.5 mm 6
Apr. 19 Overcast
Overcast
12° /1° 0 mm 5
Apr. 20 Moderate or heavy rain shower
Moderate or heavy rain shower
11° /1° 24.1 mm 5
Apr. 21 Patchy rain possible
Patchy rain possible
20° /8° 1.7 mm 6
Apr. 22 Sunny
Sunny
30° /10° 0 mm 6.8
Apr. 23 Moderate rain
Moderate rain
21° /15° 11.4 mm 3.6
Apr. 24 Moderate rain
Moderate rain
16° /9° 5.6 mm 6.7
Apr. 25 Partly cloudy
Partly cloudy
17° /7° 0 mm 5.2
Apr. 26 Moderate rain
Moderate rain
14° /11° 13.1 mm 2
Apr. 27 Moderate rain
Moderate rain
17° /8° 18.1 mm 0
Apr. 28 Sunny
Sunny
15° /5° 0 mm 3
Apr. 29 Patchy rain possible
Patchy rain possible
19° /9° 0.5 mm 3
Apr. 30 Sunny
Sunny
18° /9° 0 mm 4
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Important Notice
Our weather forecast for Waterloo 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 Waterloo forecast closer to your planned date for the most up-to-date weather information.

Waterloo in April - FAQ

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

During April, expect a variety of temperatures with highs around 15° and lows near 5°, suitable for diverse activities and preferences.

How much rainfall should be expected in Waterloo during April?

Significant rainfall exceeding 196 mm is expected in Waterloo during April, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Waterloo during April?

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

April rainfall patterns in Waterloo

Explore the daily rainfall trends and prepare for Waterloos April weather 💧
Typically, Waterloo has 13 rainy days in April with a total of 196 mm of rainfall.

UV exposure in Waterloo during April

Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️

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Location coordinates Where is Waterloo?

Get accurate weather forecasts for Waterloo, located at latitude 42.493 and longitude -92.343. Stay updated with localized weather information tailored for Waterloo.

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