Earliest and Latest Days of 90° F in Chattanooga

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Chattanooga, Tennessee history. It is based on NOAA data from the years 1879–2024.

Also see:

Earliest 90 degree day in Chattanooga?

The earliest in the year that Chattanooga, Tennessee had a high temperature of at least 90 °F is April 10 which happened in 1995.

Latest 90 degree day in Chattanooga?

The latest in the year that Chattanooga, Tennessee had a high temperature of at least 90 °F is October 19 which happened in 2016.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 10	1995	91 °F
April 17	1955	91 °F
April 17	1896	90 °F
April 18	2002	90 °F
April 18	1955	90 °F
April 19	2002	91 °F
April 22	1987	90 °F
April 23	1925	91 °F
April 24	1925	92 °F
April 26	1986	91 °F
April 27	1994	90 °F
April 27	1989	90 °F
April 27	1986	92 °F
April 30	1987	91 °F
April 30	1970	91 °F
April 30	1942	93 °F
May 1	2012	90 °F
May 1	1951	90 °F
May 2	2012	91 °F
May 2	1952	90 °F
May 2	1942	92 °F
May 2	1938	90 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 19	2016	90 °F
October 9	1941	92 °F
October 9	1939	90 °F
October 8	2007	90 °F
October 8	1939	92 °F
October 8	1884	90 °F
October 8	1879	90 °F
October 7	2007	91 °F
October 7	1939	92 °F
October 7	1911	90 °F
October 7	1884	90 °F
October 6	2018	91 °F
October 6	2007	90 °F
October 6	1951	93 °F
October 6	1941	93 °F
October 6	1938	90 °F
October 6	1911	90 °F
October 6	1884	90 °F
October 5	2018	91 °F
October 5	1954	94 °F
October 5	1951	90 °F
October 5	1941	92 °F
October 5	1884	91 °F