Weather Forecast Accuracy Last Month (December)

Weather Forecast Accuracy Last Year (2022)

Weather Changeability for Grand Rapids, Michigan

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

7.5°

Last Year:

5.9°

Average change in low temperature day-to-day

Last Month:

6.8°

Last Year:

7.3°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

47%

Last Year:

45%

Chance of precip day after a dry day

Last Month:

17%

Last Year:

32%

ForecastAdvisor Fact

It rained or snowed 50% of the time in Grand Rapids last year when Persistence's text forecasts called for precipitation, and 38% of the time when they did not.

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