Weather Forecast Accuracy Last Month (July)

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Weather Forecast Accuracy Last Year (2024)

Weather Changeability for Marshalltown, Iowa

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

4.0°

Last Year:

6.2°

Average change in low temperature day-to-day

Last Month:

5.2°

Last Year:

7.7°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

69%

Last Year:

67%

Chance of precip day after a dry day

Last Month:

44%

Last Year:

22%

ForecastAdvisor Fact

63.3% of World Weather Online's low temperature forecasts for Marshalltown were within 3 degrees of actual temperatures last month.

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