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.

Select a Month of Interest

Check the weather conditions for any month in the United States of America.

For a detailed overview of the weather over the year and the best time to visit the United States of America, check out our Iowa's climate page.

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?

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.