Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Coralville, Iowa

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

9.3°

Last Year:

6.4°

Average change in low temperature day-to-day

Last Month:

12.8°

Last Year:

7.7°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

86%

Last Year:

63%

Chance of precip day after a dry day

Last Month:

26%

Last Year:

24%

ForecastAdvisor Fact

0.0% of Persistence's low temperature forecasts for Coralville were exactly right last month.

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