Earliest and Latest Days of 90° F in Morris

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Morris, Illinois history. It is based on NOAA data from the years 1911–2024.

Also see:

Earliest 90 degree day in Morris?

The earliest in the year that Morris, Illinois had a high temperature of at least 90 °F is April 10 which happened in 1930.

Latest 90 degree day in Morris?

The latest in the year that Morris, Illinois 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 10	1930	92 °F
April 11	1930	93 °F
April 29	1942	90 °F
April 30	1942	90 °F
May 2	1968	90 °F
May 3	1959	90 °F
May 3	1955	90 °F
May 3	1949	90 °F
May 3	1928	93 °F
May 4	1952	91 °F
May 4	1949	90 °F
May 5	1959	93 °F
May 5	1952	93 °F
May 5	1949	92 °F
May 6	1959	91 °F
May 6	1949	90 °F
May 6	1934	90 °F
May 6	1930	90 °F
May 8	2023	90 °F
May 8	1963	92 °F
May 8	1930	90 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 8	2007	91 °F
October 8	1916	90 °F
October 7	1916	90 °F
October 6	1963	95 °F
October 5	1922	90 °F
October 5	1916	92 °F
October 4	2018	90 °F
October 4	2006	90 °F
October 4	1922	90 °F
October 3	1954	92 °F
October 2	1922	91 °F
October 1	1937	90 °F
October 1	1922	90 °F
September 30	1953	92 °F
September 29	1953	97 °F
September 28	1953	90 °F
September 28	1939	91 °F
September 27	2017	92 °F
September 27	1998	92 °F
September 26	2017	94 °F
September 26	1920	93 °F
September 26	1916	90 °F