Hartford, CT Climate in October

Temperature for October

In Hartford, CT during October the average high temperature is 62.3°F. The hottest day on record was October 6, 2007 when the temperature hit 87.1°F.

Hartford, CT daily average and extreme temperature range for October

Low Temperature

During October the overnight temperature drops to an average of 44.0°F, with the lowest temperature of 9.1°F being recorded on October 20, 1982. On average there are 1 days in October when the temperature stays below freezing all day. Overnight temperatures drop below freezing between 1 and 6 times in October.

Precipitation for October

In October the average monthly rainfall in Hartford, CT is 2.09 inches with rain usually falling on between 5 and 6 days. 1981 was the driest October with only 0.00 inches of rain falling, and 2005 was the wettest October with 14.78 inches of rain. The wettest single day in October was 15 October 2005 when 4.32 inches of rain fell.

In October there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in October.