Earliest and Latest Snowfalls in St. Charles History

This is a list of the earliest and latest times in the year when snow was recorded in St. Charles, Missouri. It is based on NOAA data from the years 1893–2024.

What's the Earliest it has Snowed in St. Charles?

The earliest in the season it has snowed in St. Charles, Missouri is October 23 which happened in 1917.

What's the Latest it has Snowed in St. Charles?

The latest in the season it has snowed in St. Charles, Missouri is May 2 which happened in 1929.

Earliest Snowfalls

Date	Year	Snowfall
October 23	1917	0.3 inches
October 27	1913	1.0 inches
October 30	1925	0.2 inches
November 2	1899	1.0 inches
November 4	1896	3.0 inches
November 7	1991	2.5 inches
November 9	1943	0.2 inches
November 10	2018	0.4 inches
November 12	2019	1.1 inches
November 12	1911	0.5 inches
November 13	2018	0.8 inches
November 15	2022	0.4 inches
November 15	2018	3.0 inches
November 15	1932	5.0 inches
November 16	2018	0.5 inches
November 16	2014	0.1 inches
November 17	2014	2.0 inches
November 17	1951	1.0 inches
November 17	1926	6.5 inches
November 18	1984	2.0 inches
November 18	1947	0.3 inches

Latest Snowfalls

Date	Year	Snowfall
May 2	1929	1.0 inches
April 24	1910	1.0 inches
April 20	1904	3.0 inches
April 18	1910	0.5 inches
April 17	1921	0.2 inches
April 12	1940	1.0 inches
April 9	1938	0.3 inches
April 8	1917	0.5 inches
April 8	1916	1.0 inches
April 6	1971	4.0 inches
April 5	1920	0.5 inches
April 4	1920	1.0 inches
April 3	1899	4.3 inches
April 2	2018	0.3 inches
March 31	1926	4.0 inches
March 31	1922	1.0 inches
March 30	1942	3.0 inches
March 30	1906	2.0 inches
March 30	1898	0.3 inches
March 29	2009	1.0 inches
March 29	1901	2.0 inches