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  4. August

Hartford, CT Climate in August

Temperature for August

In Hartford, CT during August the average high temperature is 82.5°F. The hottest day on record was August 2, 2006 when the temperature hit 98.1°F.

Hartford, CT daily average and extreme temperature range for August

Low Temperature

During August the overnight temperature drops to an average of 64.4°F, with the lowest temperature of 44.1°F being recorded on August 29, 1986. In August it has never frozen overnight.

Precipitation for August

In August the average monthly rainfall in Hartford, CT is 1.68 inches with rain usually falling on between 5 and 6 days. 1981 was the driest August with only 0.00 inches of rain falling, and 2011 was the wettest August with 10.03 inches of rain. The wettest single day in August was 28 August 2011 when 3.70 inches of rain fell.

There are thunderstorms on between 1 and 2 days in August.
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