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Iowa United States of America
Precipitation in August
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August Rainfall Precipitation in Iowa

Iowa is a region in the United States of America. In August precipitation ranges from moderate in Keokuk with 82 mm of rainfall to high in Creston with 158 mm of rainfall. August is a summer month in Iowa.

Where and how much does it rain in Iowa in August?

Find the average total precipitation in August for the most popular destinations in Iowa on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Iowa receive in August?
    • Des Moines often experiences a notable amount of rain in August, with an average of about 121 mm. The city's weather is known to change unexpectedly because of these showers.

  • What is the wettest city in August in Iowa?
    • In our records, Creston stands out as having an average precipitation level of 158 mm, making it the wettest location.

  • What is the driest city in August in Iowa?
    • Our figures indicate that Keokuk receives the least rainfall, averaging just 82 mm.

    Interested in more climate information?

    We have much more information about the climate in Iowa. Interested in the weather conditions in a specific month? Select the month below.

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