Madison, WI Climate in August

Temperature for August

In Madison, WI during August the average high temperature is 82.2°F. The hottest day on record was August 18, 1988 when the temperature hit 102.0°F.

Madison, WI daily average and extreme temperature range for August

Low Temperature

During August the overnight temperature drops to an average of 57.9°F, with the lowest temperature of 36.9°F being recorded on August 15, 1979. In August it has never frozen overnight.

Precipitation for August

In August the average monthly rainfall in Madison, WI is 4.45 inches with rain usually falling on between 11 and 12 days. 1948 was the driest August with only 0.72 inches of rain falling, and 1992 was the wettest August with 28.32 inches of rain. The wettest single day in August was 26 August 1992 when 9.02 inches of rain fell.

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