Earliest and Latest Days of 80° F in Indianapolis

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Indianapolis, Indiana history. It is based on NOAA data from the years 1901–2024.

Also see:

Earliest 80 degree day in Indianapolis?

The earliest in the year that Indianapolis, Indiana had a high temperature of at least 80 °F is March 8 which happened in 1974.

Latest 80 degree day in Indianapolis?

The latest in the year that Indianapolis, Indiana had a high temperature of at least 80 °F is November 1 which has happened twice, most recently in 1950.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 8	1974	80 °F
March 13	2007	80 °F
March 14	2012	81 °F
March 15	2012	80 °F
March 18	2012	80 °F
March 19	2012	82 °F
March 20	2012	83 °F
March 21	2012	84 °F
March 21	1907	80 °F
March 22	2012	81 °F
March 22	1907	82 °F
March 23	1939	80 °F
March 23	1907	80 °F
March 24	1939	82 °F
March 24	1929	82 °F
March 24	1910	84 °F
March 25	2007	81 °F
March 26	1907	81 °F
March 27	2007	81 °F
March 27	1910	83 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
November 1	1950	81 °F
November 1	1933	80 °F
October 31	1950	82 °F
October 31	1933	80 °F
October 30	1950	82 °F
October 30	1933	80 °F
October 30	1927	81 °F
October 29	1927	80 °F
October 28	1999	80 °F
October 28	1927	83 °F
October 27	2014	80 °F
October 27	1984	80 °F
October 27	1940	80 °F
October 27	1927	83 °F
October 26	1963	82 °F
October 26	1927	82 °F
October 25	1963	82 °F
October 24	1963	81 °F
October 23	1963	86 °F
October 23	1947	80 °F
October 23	1920	80 °F