Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Shelbyville, Indiana

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

8.6°

Last Year:

5.6°

Average change in low temperature day-to-day

Last Month:

13.4°

Last Year:

7.9°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

45%

Last Year:

56%

Chance of precip day after a dry day

Last Month:

21%

Last Year:

26%

ForecastAdvisor Fact

12.1% of Wetter.com's high temperature forecasts for Shelbyville were off by more than 10 degrees last year.

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