Weather Forecast Accuracy Last Month (October)

Weather Forecast Accuracy Last Year (2020)

Weather Changeability for Marshalltown, Iowa

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

6.2°

Last Year:

6.7°

Average change in low temperature day-to-day

Last Month:

9.1°

Last Year:

7.8°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

64%

Last Year:

63%

Chance of precip day after a dry day

Last Month:

50%

Last Year:

18%

ForecastAdvisor Fact

13.3% of NWS Digital Forecast's low temperature forecasts for Marshalltown were exactly right last year.

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