Highest Daily Low Temperatures in Indianapolis History

This is a list of the hottest daily low temperatures ever recorded in Indianapolis, Indiana history from 1901–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Indianapolis

The highest low temperature for a calendar day in Indianapolis, Indiana history was 81 °F which happened on Saturday, July 7, 2012.

Rank	Temperature	Date
1	81 °F	July 7, 2012
2	80 °F	August 19, 1936
2	80 °F	August 6, 1918
2	80 °F	July 3, 1911
5	79 °F	June 16, 2022
5	79 °F	July 19, 2019
5	79 °F	July 24, 2012
5	79 °F	July 23, 2011
5	79 °F	July 22, 2011
5	79 °F	July 19, 2011
5	79 °F	July 14, 1985
5	79 °F	July 8, 1980
5	79 °F	June 30, 1933
14	78 °F	August 24, 2023
14	78 °F	July 6, 2022
14	78 °F	June 14, 2022
14	78 °F	July 20, 2011
14	78 °F	August 10, 2010
14	78 °F	July 23, 2010
14	78 °F	August 9, 2007
14	78 °F	June 25, 1988
14	78 °F	June 27, 1978
14	78 °F	July 27, 1932
14	78 °F	July 14, 1932