Weather Forecast Accuracy Last Month (August)

Weather Forecast Accuracy Last Year (2021)

Weather Changeability for Groton, Connecticut

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

4.0°

Last Year:

5.3°

Average change in low temperature day-to-day

Last Month:

3.2°

Last Year:

6.5°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

56%

Last Year:

59%

Chance of precip day after a dry day

Last Month:

13%

Last Year:

27%

ForecastAdvisor Fact

On average, AccuWeather's low temperature forecasts for Groton were off by 2.55 degrees last year.

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