Most Daily Precipitation in Lewiston History

This is a list of the largest daily precipitation totals ever recorded in Lewiston, Idaho history from 1894–2024.

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

According to NOAA records, the most rain that Lewiston, Idaho has ever received in a single day is 1.8 inches which occurred on Friday July 10, 1998.

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

Lewiston Most Rain in One Day

Rank	Precipitation	Date
1	1.8 inches	July 10, 1998
2	1.7 inches	September 14, 1955
3	1.7 inches	May 16, 1897
4	1.6 inches	June 15, 1956
5	1.6 inches	May 8, 1948
6	1.5 inches	June 15, 1989
7	1.4 inches	January 12, 1900
8	1.4 inches	June 29, 1941
9	1.4 inches	August 1, 1960
10	1.3 inches	December 29, 2017
11	1.3 inches	May 18, 1991
12	1.3 inches	May 26, 1895
13	1.3 inches	June 9, 1969
13	1.3 inches	June 21, 1967
15	1.2 inches	February 6, 2020
16	1.2 inches	November 18, 1996
17	1.2 inches	June 27, 1934
18	1.2 inches	August 23, 1989
19	1.2 inches	May 22, 1998
19	1.2 inches	January 15, 1956