Weather Forecast Accuracy Last Month (December)

Weather Forecast Accuracy Last Year (2021)

Weather Changeability for Idaho Falls, Idaho

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

4.1°

Last Year:

5.4°

Average change in low temperature day-to-day

Last Month:

5.8°

Last Year:

6.2°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

62%

Last Year:

63%

Chance of precip day after a dry day

Last Month:

11%

Last Year:

9%

ForecastAdvisor Fact

On average, NWS Digital Forecast's low temperature forecasts for Idaho Falls were off by 3.49 degrees last year.

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