Most Monthly Precipitation in Eugene History

This is a list of the largest monthly precipitation totals ever recorded in Eugene, Oregon history from 1893–2024.

What Was the Wettest Month in Eugene History?

According to NOAA records, the most precipitation that Eugene, Oregon has ever received in a single month is 21.0 inches which occurred in December 1964.

Month to date though April 26, 2024: 1.8 inches

Eugene Most Rain in One Month

Rank	Precipitation	Month
1	21.0 inches	December 1964
2	20.5 inches	November 1973
3	19.5 inches	December 1955
4	18.7 inches	November 1984
5	17.6 inches	December 1981
6	16.9 inches	February 1996
7	15.4 inches	December 1987
8	15.4 inches	January 1995
9	15.1 inches	January 1990
10	15.0 inches	December 1996
11	14.8 inches	January 1964
12	14.7 inches	January 1996
13	14.7 inches	December 1980
14	14.6 inches	December 1977
15	14.4 inches	January 1970
16	14.3 inches	November 2006
17	14.3 inches	November 1988
18	14.2 inches	February 1986
19	13.6 inches	December 2015
20	13.5 inches	December 1982