Weather Forecast Accuracy Last Month (December)

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Salem, Oregon

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

3.7°

Last Year:

4.6°

Average change in low temperature day-to-day

Last Month:

5.2°

Last Year:

4.7°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

20%

Last Year:

32%

Chance of precip day after a dry day

Last Month:

21%

Last Year:

15%

ForecastAdvisor Fact

5.1% of Pirate Weather's low temperature forecasts for Salem were off by more than 10 degrees last year.

Share