Most Monthly Precipitation in Watsonville History

This is a list of the largest monthly precipitation totals ever recorded in Watsonville, California history from 1908–2024.

What Was the Wettest Month in Watsonville History?

According to NOAA records, the most precipitation that Watsonville, California has ever received in a single month is 16.0 inches which occurred in February 1998.

Month to date though April 17, 2024: 2.4 inches

Watsonville Most Rain in One Month

Rank	Precipitation	Month
1	16.0 inches	February 1998
2	14.6 inches	December 1955
3	14.1 inches	January 1909
4	13.4 inches	December 2022
5	13.4 inches	January 1911
6	13.4 inches	January 2017
7	12.8 inches	January 1916
8	11.7 inches	March 1991
9	11.7 inches	December 1931
10	11.6 inches	January 1995
11	11.3 inches	March 2011
12	11.2 inches	December 1941
13	11.1 inches	February 2000
14	11.0 inches	March 1983
15	11.0 inches	December 1996
16	10.9 inches	January 1969
17	10.5 inches	December 1964
18	10.5 inches	January 1993
19	10.4 inches	February 1962
20	10.4 inches	December 1909