Maximum Snow Accumulation in Castle Rock by Year

Here is a list of the maximum snow ground cover depth recorded in Castle Rock, Colorado for each available year between 1897 and 2024.

Deepest Snow on the Ground in Castle Rock History

The most snow accumulation ever measured in Castle Rock was 44.0 inches which was recorded on March 20, 2003.

Year	Max Depth (inches)	Date
2024	21.0	March 15
2023	7.0	October 29
2022	7.0	March 17
2021	12.0	March 15
2020	10.0	February 11
2019	9.0	January 12
2018	5.0	January 22
2017	4.0	May 19
2016	10.0	February 2
2015	9.0	February 23
2014	7.0	April 3
2013	7.0	February 25
2012	16.0	February 4
2011	9.0	November 2
2010	9.0	March 24
2009	13.0	October 29
2008	6.0	January 1
2007	16.0	January 22
2006	19.0	December 22
2005	9.0	April 11
2004	8.0	January 26
2003	44.0	March 20
2002	6.0	January 23
2001	12.0	April 11
2000	5.0	January 3
1999	8.0	April 23
1998	14.0	March 19
1997	19.0	October 27
1996	5.0	March 14
1995	12.0	April 10
1994	7.0	February 12
1993	8.0	November 14
1992	10.0	December 13
1991	8.0	March 26
1990	16.0	March 6
1989	8.0	January 29
1988	22.0	January 20
1987	28.0	December 28
1986	19.0	April 4
1985	6.0	December 9
1984	6.0	October 14
1983	20.0	March 9
1982	5.0	March 5
1981	none	–
1980	3.0	January 19
1979	15.0	November 21
1978	8.0	May 5
1977	3.0	October 31
1976	7.0	April 18
1975	6.0	April 18
1974	16.0	January 1
1973	16.0	December 31
1972	7.0	December 5
1971	4.0	April 4
1970	6.0	March 18
1969	none	–
1968	6.0	November 28
1967	6.0	November 2
1966	6.0	May 12
1965	7.0	April 27
1964	5.0	November 18
1963	8.0	March 4
1962	4.0	November 15
1929	6.0	February 14
1928	18.0	October 16
1927	18.0	March 12
1926	7.0	December 24
1924	1.0	May 9
1923	none	–
1922	8.0	November 12
1921	7.0	December 2
1920	1.0	October 23
1918	5.0	January 6
1917	2.0	February 6
1916	7.0	October 18
1915	5.0	February 13
1914	12.0	October 24
1913	20.0	December 4
1911	4.0	December 18
1905	3.0	October 31
1903	6.0	February 3
1902	1.0	January 20
1901	12.0	April 15
1898	6.0	April 3
1897	23.0	October 27

Weather Station Details

Years	Station	Coordinates
1893–2024	Castle Rock	location