Earliest and Latest Days at or Below 32° F in Charleston

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 32 °F in Charleston, Illinois history. It is based on NOAA data from the years 1896–2024.

Earliest freezing temperature in Charleston?

The earliest in a winter season that Charleston, Illinois has recorded a low temperature of 32 °F or below is September 14 which happened in 1923.

Latest freezing temperature in Charleston?

The latest in a winter season that Charleston, Illinois has recorded a low temperature of 32 °F or below is May 26 which happened in 1925.

Earliest Days ≤ 32 °F

Date	Year	Temperature
September 14	1923	32 °F
September 16	1916	31 °F
September 20	1991	32 °F
September 20	1918	31 °F
September 23	1974	32 °F
September 24	1928	30 °F
September 26	1928	27 °F
September 27	1918	32 °F
September 28	1942	26 °F
September 29	1899	32 °F
September 30	1899	25 °F
October 1	1958	29 °F
October 1	1939	32 °F
October 2	2003	27 °F
October 2	1985	31 °F
October 2	1974	29 °F
October 2	1908	32 °F
October 3	2004	32 °F
October 3	1974	27 °F
October 3	1958	31 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
May 26	1925	31 °F
May 25	1925	26 °F
May 18	1925	32 °F
May 16	1959	32 °F
May 14	1917	32 °F
May 14	1910	32 °F
May 13	1928	32 °F
May 12	1981	30 °F
May 11	1913	32 °F
May 11	1907	32 °F
May 10	1966	29 °F
May 10	1900	32 °F
May 9	2020	29 °F
May 9	1947	29 °F
May 9	1945	32 °F
May 8	2010	30 °F
May 8	1976	30 °F
May 8	1928	30 °F
May 7	1989	31 °F
May 7	1958	31 °F
May 7	1944	32 °F
May 7	1906	30 °F