Washington, DC Climate in July

Temperature for July

In Washington, DC during July the average high temperature is 88.9°F. The hottest day on record was July 8, 2012 when the temperature hit 105.1°F.

Washington, DC daily average and extreme temperature range for July

Low Temperature

During July the overnight temperature drops to an average of 70.4°F, with the lowest temperature of 54.0°F being recorded on July 2, 1988. In July it has never frozen overnight.

Precipitation for July

In July the average monthly rainfall in Washington, DC is 2.27 inches with rain usually falling on between 11 and 12 days. 1938 was the driest July with only 0.00 inches of rain falling, and 1974 was the wettest July with 14.88 inches of rain. The wettest single day in July was 5 July 1974 when 13.11 inches of rain fell.

There are thunderstorms on between 5 and 6 days in July.