Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Alamosa, Colorado

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

4.4°

Last Year:

4.4°

Average change in low temperature day-to-day

Last Month:

7.0°

Last Year:

5.8°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

50%

Last Year:

61%

Chance of precip day after a dry day

Last Month:

4%

Last Year:

11%

ForecastAdvisor Fact

35.0% of Pirate Weather's low temperature forecasts for Alamosa were within 3 degrees of actual temperatures last year.

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