Most Daily Precipitation in Petaluma History

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

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

According to NOAA records, the most rain that Petaluma, California has ever received in a single day is 5.2 inches which occurred on Sunday October 24, 2021.

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

Petaluma Most Rain in One Day

Rank	Precipitation	Date
1	5.2 inches	October 24, 2021
2	4.3 inches	December 27, 2004
3	4.1 inches	January 10, 1979
4	4.0 inches	December 11, 2014
5	4.0 inches	December 31, 2005
6	4.0 inches	January 3, 1916
7	3.9 inches	December 3, 2014
8	3.8 inches	February 11, 1925
9	3.8 inches	December 12, 1995
10	3.8 inches	November 28, 1970
11	3.7 inches	March 9, 1995
12	3.7 inches	December 19, 1981
13	3.6 inches	January 4, 1982
14	3.6 inches	January 21, 1967
15	3.5 inches	January 3, 1982
16	3.3 inches	February 3, 1998
17	3.2 inches	February 14, 1986
17	3.2 inches	December 27, 1945
19	3.1 inches	December 15, 1929
20	3.1 inches	January 9, 1995