Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Quincy, Massachusetts

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

7.5°

Last Year:

6.6°

Average change in low temperature day-to-day

Last Month:

9.0°

Last Year:

5.7°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

62%

Last Year:

58%

Chance of precip day after a dry day

Last Month:

41%

Last Year:

25%

ForecastAdvisor Fact

On average, Pirate Weather's low temperature forecasts for Quincy were off by 4.98 degrees last year.

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