Earliest and Latest Snowfalls in St. Louis History

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

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

The earliest in the season it has snowed in St. Louis, Missouri is October 20 which happened in 1916.

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

The latest in the season it has snowed in St. Louis, Missouri is May 6 which happened in 1998.

Earliest Snowfalls

Date	Year	Snowfall
October 20	1916	0.1 inches
October 23	1917	0.2 inches
October 29	1925	0.1 inches
October 29	1913	0.3 inches
November 3	1997	0.2 inches
November 5	1995	0.2 inches
November 5	1951	3.4 inches
November 5	1896	0.7 inches
November 6	1991	2.3 inches
November 6	1951	6.9 inches
November 7	1991	1.6 inches
November 11	2019	1.5 inches
November 11	1995	0.7 inches
November 11	1911	1.0 inches
November 12	2018	1.2 inches
November 12	1907	0.1 inches
November 13	1997	2.3 inches
November 13	1916	0.1 inches
November 14	2018	1.0 inches
November 14	1906	2.0 inches

Latest Snowfalls

Date	Year	Snowfall
May 6	1998	0.2 inches
May 2	1929	4.0 inches
April 24	1910	1.1 inches
April 23	1910	0.8 inches
April 20	2021	0.8 inches
April 20	1904	5.5 inches
April 18	1997	0.1 inches
April 18	1983	0.3 inches
April 18	1910	0.4 inches
April 18	1901	2.0 inches
April 17	1983	2.1 inches
April 14	1980	5.0 inches
April 12	1957	0.1 inches
April 11	1957	0.7 inches
April 11	1940	0.3 inches
April 10	2001	0.4 inches
April 10	1997	4.1 inches
April 9	1973	0.2 inches
April 8	2022	0.1 inches
April 8	1982	1.2 inches
April 8	1957	1.0 inches
April 8	1938	0.3 inches
April 8	1917	1.0 inches
April 8	1916	0.3 inches