Weather Forecast Accuracy Last Month (October)

Weather Forecast Accuracy Last Year (2020)

Weather Changeability for Groton, Connecticut

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

4.5°

Last Year:

4.9°

Average change in low temperature day-to-day

Last Month:

6.4°

Last Year:

7.0°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

40%

Last Year:

68%

Chance of precip day after a dry day

Last Month:

29%

Last Year:

29%

ForecastAdvisor Fact

0.2% of Foreca/Vaisala's low temperature forecasts for Groton were off by more than 10 degrees last year.

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