Weather Forecast Accuracy Last Month (December)

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Scottsdale, Arizona

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

2.5°

Last Year:

3.5°

Average change in low temperature day-to-day

Last Month:

3.4°

Last Year:

4.1°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

50%

Last Year:

57%

Chance of precip day after a dry day

Last Month:

4%

Last Year:

6%

ForecastAdvisor Fact

92.6% of Pirate Weather's high temperature forecasts for Scottsdale were within 3 degrees of actual temperatures last year.

Share