Most Daily Precipitation in Castle Rock History

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

What's the Most It Has Ever Rained in Castle Rock?

According to NOAA records, the most rain that Castle Rock, Colorado has ever received in a single day is 7.0 inches which occurred on Wednesday June 16, 1965.

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

Castle Rock Most Rain in One Day

Rank	Precipitation	Date
1	7.0 inches	June 16, 1965
2	4.0 inches	August 3, 1897
3	3.6 inches	May 12, 2023
4	3.5 inches	June 7, 2012
5	3.0 inches	March 19, 2003
5	3.0 inches	October 23, 1906
7	3.0 inches	May 6, 1973
8	3.0 inches	July 27, 2017
9	2.9 inches	May 19, 2017
10	2.9 inches	July 30, 1916
11	2.8 inches	May 30, 1894
12	2.8 inches	September 15, 2013
13	2.8 inches	June 3, 1921
14	2.7 inches	April 13, 1967
15	2.6 inches	June 12, 2015
15	2.6 inches	August 7, 2006
17	2.6 inches	April 15, 1921
18	2.5 inches	April 11, 2001
19	2.5 inches	May 8, 1927
20	2.5 inches	June 5, 1965