Most Monthly Precipitation in Idaho Falls History

This is a list of the largest monthly precipitation totals ever recorded in Idaho Falls, Idaho history from 1948–2024.
What Was the Wettest Month in Idaho Falls History?
According to NOAA records, the most precipitation that Idaho Falls, Idaho has ever received in a single month is 4.3 inches which occurred in May 1981.
Month to date though March 26, 2024: 1.5 inches
Idaho Falls Most Rain in One Month
Rank Precipitation Month
1 4.3 inches May 1981
2 4.3 inches May 2015
3 4.0 inches June 2009
4 3.8 inches May 1980
5 3.3 inches May 1993
6 3.1 inches May 1991
7 3.1 inches May 2019
7 3.1 inches June 1968
9 3.1 inches June 1967
10 2.9 inches September 2017
11 2.8 inches June 2020
12 2.8 inches May 2005
13 2.8 inches October 1974
14 2.8 inches October 2016
15 2.7 inches September 1961
16 2.7 inches May 1999
17 2.6 inches August 1968
18 2.6 inches May 1957
19 2.6 inches June 1984
20 2.5 inches April 1975