Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Butte, Montana

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

7.8°

Last Year:

6.4°

Average change in low temperature day-to-day

Last Month:

11.7°

Last Year:

6.3°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

60%

Last Year:

54%

Chance of precip day after a dry day

Last Month:

50%

Last Year:

22%

ForecastAdvisor Fact

On average, Wetter.com's low temperature forecasts for Butte were off by 8.54 degrees last month.

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