Earliest and Latest Snowfalls in Northwood History

This is a list of the earliest and latest times in the year when snow was recorded in Northwood, Iowa. It is based on NOAA data from the years 1896–2024.

What's the Earliest it has Snowed in Northwood?

The earliest in the season it has snowed in Northwood, Iowa is September 26 which happened in 1942.

What's the Latest it has Snowed in Northwood?

The latest in the season it has snowed in Northwood, Iowa is May 29 which happened in 1947.

Earliest Snowfalls

Date	Year	Snowfall
September 26	1942	3.0 inches
October 7	1921	0.5 inches
October 9	1925	0.2 inches
October 10	1932	1.0 inches
October 11	1917	1.0 inches
October 11	1905	0.3 inches
October 12	2009	0.4 inches
October 13	1983	2.0 inches
October 13	1961	0.5 inches
October 14	2009	0.5 inches
October 16	1937	8.0 inches
October 18	1972	1.5 inches
October 18	1925	0.5 inches
October 19	1925	0.3 inches
October 19	1916	3.0 inches
October 19	1913	0.3 inches
October 19	1905	6.0 inches
October 20	1982	1.0 inches
October 20	1916	2.0 inches
October 20	1913	1.0 inches

Latest Snowfalls

Date	Year	Snowfall
May 29	1947	0.5 inches
May 28	1947	4.5 inches
May 19	1924	1.0 inches
May 15	1907	0.3 inches
May 15	1905	0.5 inches
May 10	1907	0.1 inches
May 9	1945	2.5 inches
May 9	1924	1.0 inches
May 8	1938	4.0 inches
May 8	1923	0.5 inches
May 5	1944	3.0 inches
May 3	2013	1.0 inches
May 3	1935	1.0 inches
May 2	2013	9.7 inches
May 2	1909	0.2 inches
May 1	1940	0.5 inches
May 1	1911	3.0 inches
May 1	1909	2.0 inches
April 30	1909	2.0 inches
April 29	1917	2.0 inches