Weather By Day

August Weather In Indianapolis  
August Indianapolis Weather
Record High: 102°F
Normal High: 84°F
Normal Low: 63°F
Record Low: 41°F
Avg Monthly Rain: 3.82"
Rec 1 Day Rain: 4.46"

Indianapolis Weather In August

The hottest day in Indianapolis Indiana in August for the past 71 years was 102 degrees Fahrenheit, on August 11, 1988, and the normal high is 84. In the last 71 years the highest reported temperature in Indianapolis for August was 41 registered on August 29, 1965, and the standard low recorded daily temperature is 63.

National Weather Service historical Indianapolis August Weather data indicates that on August 11, 2004, the recorded high did not exceed 64 degrees Fahrenheit, the lowest high measured in Indianapolis in the past 71 years. The Weather Service additionally shows that on August 9, 2007, the low for the day did not drop below 78 degrees, the highest low temperature in Indianapolis in the last 71 years.

Weather Service historical data shows that the average daily high temperature in Indianapolis on August First is 85 degrees Fahrenheit and the average high on the last day of August is 83 degrees. The average recorded low temperature in Indianapolis on August First is 64 degrees Fahrenheit and the average low on the last day of August is 62 degrees.

Indianapolis typically receives an average of 3.82 inches of precipitation during the month. The most precipitation recorded on a single day in August, according to August Indianapolis Weather data, was 4.46 inches on August 12, 1976.