Earliest and Latest Days of 90° F in Indianapolis

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Indianapolis, Indiana history. It is based on NOAA data from the years 1901–2024.

Also see:

Earliest 90 degree day in Indianapolis?

The earliest in the year that Indianapolis, Indiana had a high temperature of at least 90 °F is April 11 which happened in 1930.

Latest 90 degree day in Indianapolis?

The latest in the year that Indianapolis, Indiana had a high temperature of at least 90 °F is October 8 which has happened twice, most recently in 2007.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 11	1930	90 °F
April 23	1925	91 °F
April 24	1925	91 °F
April 26	1915	90 °F
May 5	1959	90 °F
May 5	1952	92 °F
May 9	1936	91 °F
May 10	1936	91 °F
May 17	1962	90 °F
May 17	1911	90 °F
May 18	1962	90 °F
May 18	1911	92 °F
May 19	1977	90 °F
May 19	1934	90 °F
May 19	1911	91 °F
May 20	1977	90 °F
May 20	1934	92 °F
May 21	1977	90 °F
May 21	1941	94 °F
May 21	1934	92 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 8	2007	91 °F
October 8	1939	90 °F
October 7	2007	90 °F
October 4	1951	90 °F
October 3	1954	90 °F
October 2	2019	92 °F
October 1	2019	92 °F
September 30	2019	92 °F
September 29	1953	97 °F
September 29	1919	92 °F
September 28	1999	90 °F
September 28	1953	90 °F
September 27	2019	90 °F
September 27	1998	93 °F
September 26	2017	91 °F
September 26	1908	90 °F
September 25	2017	91 °F
September 25	1908	90 °F
September 24	2017	92 °F
September 24	2007	92 °F
September 24	1961	90 °F
September 24	1941	90 °F
September 24	1935	91 °F
September 24	1908	92 °F