Earliest and Latest Snowfalls in Pullman History

This is a list of the earliest and latest times in the year when snow was recorded in Pullman, Washington. It is based on NOAA data from the years 1940–2024.

What's the Earliest it has Snowed in Pullman?

The earliest in the season it has snowed in Pullman, Washington is September 29 which happened in 2019.

What's the Latest it has Snowed in Pullman?

The latest in the season it has snowed in Pullman, Washington is May 8 which happened in 2002.

Earliest Snowfalls

Date	Year	Snowfall
September 29	2019	1.0 inches
October 9	2019	0.8 inches
October 19	1996	1.8 inches
October 24	2020	1.0 inches
October 25	1996	0.8 inches
October 27	2023	0.3 inches
October 27	1984	0.5 inches
October 27	1971	0.5 inches
October 28	1972	1.3 inches
October 29	1972	1.0 inches
October 30	1971	1.5 inches
October 31	1973	6.0 inches
October 31	1971	1.5 inches
October 31	1955	1.0 inches
November 1	1973	1.2 inches
November 1	1956	0.1 inches
November 1	1955	0.3 inches
November 2	2022	1.8 inches
November 2	1961	0.8 inches
November 2	1955	1.7 inches

Latest Snowfalls

Date	Year	Snowfall
May 8	2002	1.0 inches
May 7	2002	1.0 inches
May 4	1981	1.0 inches
May 1	1959	0.3 inches
April 27	1955	0.2 inches
April 23	1964	2.5 inches
April 23	1961	0.3 inches
April 23	1960	1.2 inches
April 22	1985	0.5 inches
April 20	1996	6.0 inches
April 20	1967	0.6 inches
April 20	1963	2.5 inches
April 20	1961	2.6 inches
April 18	1996	1.0 inches
April 17	1964	0.1 inches
April 15	2022	1.0 inches
April 15	1976	1.5 inches
April 15	1959	0.1 inches
April 14	1986	0.2 inches
April 14	1976	1.5 inches
April 14	1959	0.1 inches
April 14	1955	2.0 inches