Most Monthly Precipitation in Oroville History

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

What Was the Wettest Month in Oroville History?

According to NOAA records, the most precipitation that Oroville, California has ever received in a single month is 16.3 inches which occurred in January 1995.

Oroville Most Rain in One Month

Rank	Precipitation	Month
1	16.3 inches	January 1995
2	15.7 inches	February 2019
3	15.6 inches	January 1911
4	15.4 inches	January 1909
5	14.8 inches	December 1955
6	14.7 inches	February 2009
7	14.6 inches	March 1991
8	14.5 inches	December 1929
9	14.4 inches	February 1998
10	14.1 inches	March 2019
11	13.4 inches	January 1940
12	13.4 inches	March 1983
13	13.3 inches	January 1916
14	12.8 inches	March 1995
15	12.8 inches	January 1952
16	12.7 inches	January 1993
17	12.6 inches	December 2002
18	12.6 inches	December 1940
19	12.4 inches	December 1983
20	12.3 inches	January 1970