Most Daily Precipitation in Flagstaff History

This is a list of the largest daily precipitation totals ever recorded in Flagstaff, Arizona history from 1893–2024.

What's the Most It Has Ever Rained in Flagstaff?

According to NOAA records, the most rain that Flagstaff, Arizona has ever received in a single day is 3.9 inches which occurred on Friday February 19, 1993.

Also see most rain in: 2 days | 1 week | 1 month

Flagstaff Most Rain in One Day

Rank	Precipitation	Date
1	3.9 inches	February 19, 1993
2	3.4 inches	January 21, 2010
3	3.3 inches	December 29, 2004
4	3.2 inches	November 11, 1978
5	3.0 inches	August 13, 1986
6	3.0 inches	December 30, 1951
7	2.9 inches	December 6, 1966
8	2.8 inches	September 5, 1970
9	2.8 inches	March 1, 1970
10	2.8 inches	January 16, 1895
11	2.8 inches	August 22, 1992
11	2.8 inches	September 13, 1941
13	2.7 inches	September 23, 1983
14	2.7 inches	December 18, 1978
15	2.6 inches	March 9, 1893
16	2.6 inches	July 15, 1964
17	2.5 inches	December 28, 1992
18	2.4 inches	October 24, 1992
19	2.4 inches	June 29, 1956
19	2.4 inches	January 15, 1895
19	2.4 inches	February 10, 1894