Earliest and Latest Days of 90° F in Rantoul

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Rantoul, Illinois history. It is based on NOAA data from the years 1893–2023.

Also see:

Earliest 90 degree day in Rantoul?

The earliest in the year that Rantoul, Illinois had a high temperature of at least 90 °F is April 26 which happened in 1986.

Latest 90 degree day in Rantoul?

The latest in the year that Rantoul, Illinois had a high temperature of at least 90 °F is October 15 which happened in 1897.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 26	1986	90 °F
April 29	1899	91 °F
May 1	2007	90 °F
May 1	1965	97 °F
May 2	1901	91 °F
May 5	1952	93 °F
May 5	1949	90 °F
May 6	2012	91 °F
May 6	1949	90 °F
May 7	2012	92 °F
May 7	2004	90 °F
May 9	2014	91 °F
May 9	2004	90 °F
May 9	1993	92 °F
May 10	2022	90 °F
May 11	2022	92 °F
May 11	2011	94 °F
May 12	2022	93 °F
May 12	2011	92 °F
May 12	1956	91 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 15	1897	91 °F
October 14	1899	90 °F
October 14	1897	90 °F
October 9	2007	90 °F
October 8	2007	92 °F
October 7	2007	93 °F
October 7	1963	90 °F
October 6	2007	90 °F
October 5	2005	91 °F
October 5	1897	91 °F
October 4	2006	90 °F
October 4	2005	90 °F
October 4	1897	92 °F
October 3	2006	90 °F
October 3	1954	91 °F
October 3	1897	91 °F
October 2	2019	91 °F
October 2	1897	91 °F
October 1	1971	90 °F
October 1	1897	90 °F