Earliest and Latest Days at or Below 32° F in St. Charles

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 St. Charles, Missouri history. It is based on NOAA data from the years 1893–2024.

Earliest freezing temperature in St. Charles?

The earliest in a winter season that St. Charles, Missouri has recorded a low temperature of 32 °F or below is September 24 which happened in 1983.

Latest freezing temperature in St. Charles?

The latest in a winter season that St. Charles, Missouri has recorded a low temperature of 32 °F or below is May 25 which happened in 1925.

Earliest Days ≤ 32 °F

Date	Year	Temperature
September 24	1983	31 °F
September 28	1942	31 °F
September 30	1899	31 °F
October 2	1985	32 °F
October 2	1974	30 °F
October 3	1987	31 °F
October 3	1974	31 °F
October 4	1987	32 °F
October 4	1935	32 °F
October 5	1979	30 °F
October 6	1988	32 °F
October 6	1979	30 °F
October 6	1952	31 °F
October 6	1935	31 °F
October 6	1932	32 °F
October 7	1991	32 °F
October 7	1988	32 °F
October 7	1979	32 °F
October 7	1952	26 °F
October 7	1935	30 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
May 25	1925	32 °F
May 10	1966	31 °F
May 4	1907	32 °F
May 2	1978	30 °F
May 2	1961	32 °F
May 2	1911	31 °F
May 2	1908	32 °F
May 1	1907	31 °F
May 1	1903	30 °F
April 30	1908	30 °F
April 28	1992	31 °F
April 28	1928	31 °F
April 27	1932	32 °F
April 26	2000	30 °F
April 25	2000	24 °F
April 25	1968	30 °F
April 25	1934	30 °F
April 25	1910	31 °F
April 24	1974	32 °F
April 24	1968	32 °F
April 24	1967	28 °F
April 24	1963	31 °F
April 24	1956	32 °F
April 24	1910	26 °F