Most Daily Precipitation in Pullman History

This is a list of the largest daily precipitation totals ever recorded in Pullman, Washington history from 1940–2024.

What's the Most It Has Ever Rained in Pullman?

According to NOAA records, the most rain that Pullman, Washington has ever received in a single day is 2.5 inches which occurred on Sunday August 10, 1952.

Also see most rain in: 2 days | 1 week | 1 month

Pullman Most Rain in One Day

Rank	Precipitation	Date
1	2.5 inches	August 10, 1952
2	1.9 inches	November 1, 1994
3	1.9 inches	March 31, 1971
4	1.8 inches	April 24, 1996
5	1.7 inches	October 27, 1994
6	1.7 inches	August 24, 1989
7	1.6 inches	December 28, 1945
8	1.6 inches	September 16, 1947
9	1.5 inches	November 5, 2022
9	1.5 inches	December 22, 1964
11	1.5 inches	June 16, 1963
12	1.4 inches	November 26, 1999
13	1.4 inches	November 24, 1964
14	1.4 inches	October 31, 1997
15	1.4 inches	December 29, 2017
15	1.4 inches	October 9, 1955
17	1.4 inches	December 28, 1998
17	1.4 inches	May 8, 1956
19	1.3 inches	December 21, 1964
19	1.3 inches	December 21, 1951