Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Springfield, Illinois

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

10.4°

Last Year:

6.1°

Average change in low temperature day-to-day

Last Month:

13.5°

Last Year:

8.4°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

83%

Last Year:

60%

Chance of precip day after a dry day

Last Month:

21%

Last Year:

23%

ForecastAdvisor Fact

83.3% of AerisWeather's low temperature forecasts for Springfield were within 3 degrees of actual temperatures last month.

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