Most Monthly Precipitation in San Angelo History

This is a list of the largest monthly precipitation totals ever recorded in San Angelo, Texas history from 1907–2024.

What Was the Wettest Month in San Angelo History?

According to NOAA records, the most precipitation that San Angelo, Texas has ever received in a single month is 27.7 inches which occurred in September 1936.

San Angelo Most Rain in One Month

Rank	Precipitation	Month
1	27.7 inches	September 1936
2	11.4 inches	October 2018
3	11.2 inches	May 1987
4	11.0 inches	September 1980
5	9.2 inches	September 1959
6	9.1 inches	May 2015
7	8.7 inches	October 1981
8	8.6 inches	September 1932
9	8.3 inches	September 1915
10	8.1 inches	August 1971
11	7.8 inches	October 1930
12	7.8 inches	May 2014
13	7.7 inches	August 1914
14	7.7 inches	August 1996
15	7.5 inches	September 1986
16	7.3 inches	August 1911
17	7.3 inches	May 1986
18	7.2 inches	September 1967
19	7.2 inches	July 1959
20	7.1 inches	May 1957