Iowa weather

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Below are the temperatures expected today at popular destinations in Iowa. Select a destination to compare today's forecast with average weather conditions.

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The weather guide for Iowa shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Iowa?

The hottest time of year in Des Moines, Iowa is normally July. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.

Which month has the most rain in Iowa?

In terms of rainfall, June is usually the wettest month in Des Moines, Iowa with 115mm on average. There are normally 10 days in June with some rain.

When is it sunniest in Iowa?

The sunniest time of year in Des Moines, Iowa is normally July with bright sunshine on average for 73% of daylight hours; that's 11 hours of sunshine per day.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Iowa weather with the USA

Below the Iowa weather chart shows average maximum daytime temperature for Iowa, USA (Des Moines) and the USA (Washington).

Maximum daytime temperature (°C)

Iowa, USA (Des Moines)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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