Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Lyman, Wyoming

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

5.2°

Last Year:

5.2°

Average change in low temperature day-to-day

Last Month:

8.0°

Last Year:

6.5°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

60%

Last Year:

61%

Chance of precip day after a dry day

Last Month:

12%

Last Year:

8%

ForecastAdvisor Fact

4.4% of Wetter.com's high temperature forecasts for Lyman were exactly right last month.

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