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

Iowa is a region in the United States of America. In May precipitation ranges from moderate in Dyersville with 97 mm of rainfall to high in Osceola with 148 mm of rainfall.

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

Find the average total precipitation in May 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 May?
    • In May, Des Moines typically experiences high rainfall, averaging about 106 mm. This translates to a mix of wet and dry days throughout the month.

  • What is the wettest city in May in Iowa?
    • Based on our records, Osceola is the location with the highest average precipitation, receiving about 148 mm.

  • What is the driest city in May in Iowa?
    • Among all locations in our dataset, Dyersville has the lowest average precipitation at 97 mm.

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