Most Monthly Precipitation in Pocatello History

This is a list of the largest monthly precipitation totals ever recorded in Pocatello, Idaho history from 1939–2024.

What Was the Wettest Month in Pocatello History?

According to NOAA records, the most precipitation that Pocatello, Idaho has ever received in a single month is 4.0 inches which occurred in June 2009.

Month to date though April 24, 2024: 0.3 inches

Pocatello Most Rain in One Month

Rank	Precipitation	Month
1	4.0 inches	June 2009
2	4.0 inches	August 1968
3	3.8 inches	September 1940
4	3.4 inches	September 1982
5	3.4 inches	December 1983
6	3.4 inches	June 1944
7	3.3 inches	June 1967
7	3.3 inches	June 1995
7	3.3 inches	April 1963
10	3.3 inches	May 1980
11	3.3 inches	March 2024
12	3.2 inches	May 1981
13	3.2 inches	January 1980
14	3.2 inches	October 2016
15	3.1 inches	December 1996
16	3.1 inches	May 1957
17	3.1 inches	February 2017
18	3.0 inches	May 1991
19	3.0 inches	May 2005
19	3.0 inches	March 2016