Weather Forecast Accuracy Last Month (May)

Weather Forecast Accuracy Last Year (2021)

Weather Changeability for Iowa City, Iowa

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

6.7°

Last Year:

5.2°

Average change in low temperature day-to-day

Last Month:

7.3°

Last Year:

7.7°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

56%

Last Year:

53%

Chance of precip day after a dry day

Last Month:

31%

Last Year:

17%

ForecastAdvisor Fact

On average, Foreca/Vaisala's low temperature forecasts for Iowa City were off by 2.65 degrees last year.

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