Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Ukiah, California

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

2.2°

Last Year:

4.6°

Average change in low temperature day-to-day

Last Month:

4.4°

Last Year:

4.2°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

9%

Last Year:

36%

Chance of precip day after a dry day

Last Month:

5%

Last Year:

8%

ForecastAdvisor Fact

11.8% of Open-Meteo's low temperature forecasts for Ukiah were off by more than 10 degrees last year.

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