Number of Days of 100 °F in Indianapolis by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Indianapolis, Indiana, between 1901 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1936 holds the record for the most 100 °F days in Indianapolis history. There were 24 days with a high temperature of at least 100 degrees that year.

How many so far this year (2024)?

It has not reached 100 degrees Fahrenheit in Indianapolis so far in 2024. As of April 29, the highest temperature this year is 82 °F.

The last time it reached at least 100° F was July 25, 2012.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 100 °F
2024	24	0
2023	24	0
2022	24	0
2021	24	0
2020	24	0
2019	24	0
2018	24	0
2017	24	0
2016	24	0
2015	24	0
2014	24	0
2013	24	0
2012	5	9
2011	17	2
2010	24	0
2009	24	0
2008	24	0
2007	24	0
2006	24	0
2005	24	0
2004	24	0
2003	24	0
2002	24	0
2001	24	0
2000	24	0
1999	24	0
1998	24	0
1997	24	0
1996	24	0
1995	24	0
1994	24	0
1993	24	0
1992	24	0
1991	24	0
1990	24	0
1989	24	0
1988	9	5
1987	24	0
1986	24	0
1985	24	0
1984	24	0
1983	24	0
1982	24	0
1981	24	0
1980	20	1
1979	24	0
1978	24	0
1977	24	0
1976	24	0
1975	24	0
1974	24	0
1973	24	0
1972	24	0
1971	24	0
1970	24	0
1969	24	0
1968	24	0
1967	24	0
1966	24	0
1965	24	0
1964	24	0
1963	24	0
1962	24	0
1961	24	0
1960	24	0
1959	24	0
1958	24	0
1957	24	0
1956	24	0
1955	24	0
1954	11	4
1953	16	3
1952	20	1
1951	24	0
1950	24	0
1949	24	0
1948	24	0
1947	24	0
1946	24	0
1945	24	0
1944	24	0
1943	24	0
1942	24	0
1941	8	6
1940	3	12
1939	11	4
1938	24	0
1937	24	0
1936	1	24
1935	24	0
1934	2	13
1933	4	10
1932	20	1
1931	11	4
1930	6	7
1929	24	0
1928	24	0
1927	24	0
1926	24	0
1925	6	7
1924	17	2
1923	24	0
1922	24	0
1921	24	0
1920	24	0
1919	24	0
1918	17	2
1917	24	0
1916	20	1
1915	24	0
1914	9	5
1913	24	0
1912	24	0
1911	11	4
1910	24	0
1909	24	0
1908	24	0
1907	24	0
1906	24	0
1905	24	0
1904	24	0
1903	24	0
1902	24	0
1901	11	4

Weather Station Details

Years	Station	Coordinates
1948–2024	Indianapolis International Airport	location
1901–1947	Whitestown	location