Earliest and Latest Snowfalls in Green Bay History

This is a list of the earliest and latest times in the year when snow was recorded in Green Bay, Wisconsin. It is based on NOAA data from the years 1886–2024.

What's the Earliest it has Snowed in Green Bay?

The earliest in the season it has snowed in Green Bay, Wisconsin is October 9 which happened in 1925.

What's the Latest it has Snowed in Green Bay?

The latest in the season it has snowed in Green Bay, Wisconsin is May 28 which happened in 1947.

Earliest Snowfalls

Date	Year	Snowfall
October 9	1925	0.1 inches
October 10	1932	0.3 inches
October 12	1936	2.5 inches
October 12	1909	2.3 inches
October 13	1894	0.1 inches
October 17	2022	0.1 inches
October 18	2002	0.1 inches
October 18	1976	0.7 inches
October 19	1989	1.0 inches
October 19	1976	0.7 inches
October 19	1925	0.4 inches
October 19	1896	2.2 inches
October 20	2002	0.1 inches
October 20	1992	1.2 inches
October 20	1989	0.6 inches
October 20	1905	1.0 inches
October 21	2002	1.2 inches
October 21	1969	0.1 inches
October 21	1916	0.3 inches
October 22	2002	0.4 inches

Latest Snowfalls

Date	Year	Snowfall
May 28	1947	3.0 inches
May 16	1929	0.1 inches
May 13	1895	1.0 inches
May 10	1990	4.3 inches
May 10	1902	1.5 inches
May 9	1960	0.6 inches
May 8	2010	0.3 inches
May 8	1960	2.0 inches
May 8	1923	0.2 inches
May 8	1907	0.6 inches
May 7	2010	0.7 inches
May 7	1976	0.1 inches
May 6	1954	0.8 inches
May 5	1954	0.1 inches
May 5	1890	2.5 inches
May 4	1954	0.2 inches
May 2	1940	3.5 inches
May 2	1935	1.0 inches
May 2	1908	0.4 inches
May 1	2023	2.2 inches
May 1	1997	0.2 inches
May 1	1911	2.0 inches
May 1	1909	0.5 inches