Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Duncan, Nebraska

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

11.5°

Last Year:

7.9°

Average change in low temperature day-to-day

Last Month:

9.8°

Last Year:

8.1°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

75%

Last Year:

63%

Chance of precip day after a dry day

Last Month:

27%

Last Year:

22%

ForecastAdvisor Fact

On average, Open-Meteo's high temperature forecasts for Duncan were off by 5.57 degrees last month.

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