Most Monthly Precipitation in Zion National Park History

This is a list of the largest monthly precipitation totals ever recorded in Zion National Park, Utah history from 1904–2024.

What Was the Wettest Month in Zion National Park History?

According to NOAA records, the most precipitation that Zion National Park, Utah has ever received in a single month is 9.3 inches which occurred in January 1916.

Zion National Park Most Rain in One Month

Rank	Precipitation	Month
1	9.3 inches	January 1916
2	7.5 inches	January 1993
3	7.1 inches	March 1978
4	6.7 inches	September 1939
5	6.7 inches	February 1980
6	6.5 inches	January 1980
7	6.4 inches	February 1993
8	6.2 inches	January 2005
9	6.2 inches	March 2023
10	5.7 inches	March 1995
11	5.7 inches	January 2017
12	5.5 inches	October 2004
13	5.4 inches	April 1917
14	5.4 inches	March 1983
15	5.3 inches	October 1912
16	5.2 inches	March 1906
17	5.2 inches	March 2019
18	5.2 inches	January 2023
19	5.1 inches	August 1922
20	5.1 inches	August 2016