Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Cortez, Colorado

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

3.1°

Last Year:

4.0°

Average change in low temperature day-to-day

Last Month:

6.0°

Last Year:

5.7°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

80%

Last Year:

60%

Chance of precip day after a dry day

Last Month:

12%

Last Year:

10%

ForecastAdvisor Fact

It rained or snowed 32% of the time in Cortez last year when Persistence's text forecasts called for precipitation, and 11% of the time when they did not.

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