Most Monthly Precipitation in Austin History

This is a list of the largest monthly precipitation totals ever recorded in Austin, Texas history from 1893–2024.
What Was the Wettest Month in Austin History?
According to NOAA records, the most precipitation that Austin, Texas has ever received in a single month is 21.2 inches which occurred in October 2015.
Month to date though April 13, 2024: 1.1 inches
Austin Most Rain in One Month
Rank Precipitation Month
1 21.2 inches October 2015
2 20.8 inches September 1921
3 19.8 inches April 1915
4 16.2 inches December 1913
5 15.8 inches May 2016
6 15.0 inches June 1981
7 14.2 inches June 2004
8 14.2 inches December 1991
9 14.1 inches May 1895
10 13.4 inches May 2015
11 13.0 inches August 2017
12 12.8 inches July 1919
13 12.8 inches May 1929
14 12.7 inches July 1903
15 12.6 inches October 1925
16 12.6 inches June 1941
17 12.6 inches May 1914
18 12.4 inches October 1998
19 12.3 inches October 1960
20 12.3 inches May 2021