Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Vienna, Ohio

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

6.8°

Last Year:

6.2°

Average change in low temperature day-to-day

Last Month:

10.7°

Last Year:

8.3°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

29%

Last Year:

48%

Chance of precip day after a dry day

Last Month:

31%

Last Year:

38%

ForecastAdvisor Fact

8.5% of Open-Meteo's low temperature forecasts for Vienna were exactly right last year.

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