Weather Forecast Accuracy Last Month (May)

Weather Forecast Accuracy Last Year (2021)

Weather Changeability for Sioux City, Iowa

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

9.2°

Last Year:

6.3°

Average change in low temperature day-to-day

Last Month:

10.3°

Last Year:

7.9°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

80%

Last Year:

64%

Chance of precip day after a dry day

Last Month:

33%

Last Year:

15%

ForecastAdvisor Fact

65.6% of The Weather Channel's high temperature forecasts for Sioux City were within 3 degrees of actual temperatures last month.

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