Most Monthly Precipitation in Modesto History

This is a list of the largest monthly precipitation totals ever recorded in Modesto, California history from 1906–2024.

What Was the Wettest Month in Modesto History?

According to NOAA records, the most precipitation that Modesto, California has ever received in a single month is 8.8 inches which occurred in February 1998.

Month to date though April 24, 2024: 1.6 inches

Modesto Most Rain in One Month

Rank	Precipitation	Month
1	8.8 inches	February 1998
2	7.3 inches	January 1995
3	6.9 inches	December 2022
4	6.5 inches	March 1982
5	6.3 inches	December 1955
6	6.0 inches	November 1970
7	5.9 inches	February 1962
8	5.8 inches	March 1995
9	5.7 inches	December 2014
10	5.7 inches	January 1940
11	5.7 inches	January 1983
12	5.6 inches	March 1978
13	5.5 inches	January 1993
14	5.5 inches	January 2017
15	5.5 inches	January 1978
16	5.4 inches	December 1940
17	5.3 inches	January 1916
18	5.3 inches	January 2023
19	5.1 inches	December 2021
20	5.0 inches	February 2000