Most Monthly Precipitation in Mammoth Spring History

This is a list of the largest monthly precipitation totals ever recorded in Mammoth Spring, Arkansas history from 1904–2024.

What Was the Wettest Month in Mammoth Spring History?

According to NOAA records, the most precipitation that Mammoth Spring, Arkansas has ever received in a single month is 21.4 inches which occurred in December 1982.

Month to date though April 26, 2024: 1.3 inches

Mammoth Spring Most Rain in One Month

Rank	Precipitation	Month
1	21.4 inches	December 1982
2	15.3 inches	March 2008
3	14.8 inches	October 2009
4	14.5 inches	August 1915
5	14.3 inches	April 2011
6	13.8 inches	April 1957
7	13.5 inches	March 1935
8	13.4 inches	October 1941
9	13.4 inches	June 1928
10	12.9 inches	August 1926
11	12.7 inches	March 1945
12	12.6 inches	January 1950
13	12.6 inches	April 1927
14	12.6 inches	November 1994
15	12.5 inches	May 2011
16	12.2 inches	January 1949
17	12.1 inches	May 2015
18	11.9 inches	September 1993
19	11.8 inches	July 2023
20	11.7 inches	December 1990