The weather in July in Iowa

It's warm in July in Iowa with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 30°C. At night, you can expect temperatures between 16°C and 20°C.

Looking for great weather? July is a good time to be in Iowa. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Iowa, United States. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2022, Iowa reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 18°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 26°C.

Rainfall amount

In July, there is an average of 66 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in July for Iowa

Click on any day in July to get detailed info about the usual weather on that day in Iowa. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  Iowa New York
Average temperature 29°C 31°C
Max. temperature 30°C 33°C
Min. temperature 16°C -5°C
Total precipitation 66 mm 160 mm
Rainy days 9 days 18 days

Start of July

The month of July starts in Iowa with hot temps, averaging around 29°C during the day and nights around 18°C.

Mid July

By mid-July, daytime temps stay steady at around 29°C, with nights around 20°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of July

By the end of July, the average daytime temperature in Iowa is around 29°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable vacations to Iowa

UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Iowa for all months and discover the best travel time

The climate in Iowa is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Iowa to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in July in Iowa, United States. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Iowa

Temperature in July in Iowa over the years

Precipitation charts

These charts show the average amount of precipitation in July in Iowa, United States. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in July in Iowa

Total precipitation in July in Iowa over the years

Daily UV index in July in Iowa

This chart shows the average daily UV index in July in Iowa, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in July in Iowa

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Average weather in Iowa by month

Click on a month below to see detailed weather info for Iowa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.