Weather Forecast Accuracy Last Month (December)

Weather Forecast Accuracy Last Year (2022)

Weather Changeability for Boston, Massachusetts

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

7.5°

Last Year:

6.9°

Average change in low temperature day-to-day

Last Month:

7.1°

Last Year:

6.5°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

70%

Last Year:

62%

Chance of precip day after a dry day

Last Month:

18%

Last Year:

31%

ForecastAdvisor Fact

12.9% of OpenWeather's low temperature forecasts for Boston were off by more than 10 degrees last month.

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