Most Daily Precipitation in St. Petersburg History

This is a list of the largest daily precipitation totals ever recorded in St. Petersburg, Florida history from 1892–2024.

What's the Most It Has Ever Rained in St. Petersburg?

According to NOAA records, the most rain that St. Petersburg, Florida has ever received in a single day is 15.5 inches which occurred on Monday August 2, 1915.

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

St. Petersburg Most Rain in One Day

Rank	Precipitation	Date
1	15.5 inches	August 2, 1915
2	9.6 inches	September 5, 1933
3	9.1 inches	June 26, 1974
4	7.8 inches	June 23, 1945
5	7.7 inches	May 8, 1979
6	7.5 inches	June 24, 1995
7	7.4 inches	September 4, 1935
8	7.3 inches	October 19, 1944
9	6.9 inches	September 14, 2001
10	6.8 inches	September 7, 1988
11	6.8 inches	August 12, 1939
12	6.7 inches	September 26, 1997
13	6.7 inches	July 29, 1960
14	6.5 inches	July 6, 1921
15	6.2 inches	August 25, 1945
16	5.9 inches	September 19, 1926
17	5.8 inches	June 24, 2012
17	5.8 inches	October 14, 1938
19	5.8 inches	September 13, 1916
20	5.6 inches	August 12, 1949