Number of Days of 80 °F in Castle Rock by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 80 degrees Fahrenheit in Castle Rock, Colorado, between 1893 and 2024.

Also see:

Which year had the most 80° days?

Based on NOAA records, the year 2021 holds the record for the most 80 °F days in Castle Rock history. There were 130 days with a high temperature of at least 80 degrees that year.

How many so far this year (2024)?

It has not reached 80 degrees Fahrenheit in Castle Rock so far in 2024. As of April 25, the highest temperature this year is 74 °F.

The last time it reached at least 80° F was October 21, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 80 °F
2024	97	0
2023	62	75
2022	57	78
2021	1	130
2020	2	128
2019	13	100
2018	86	62
2017	49	83
2016	44	87
2015	41	88
2014	88	55
2013	41	88
2012	23	95
2011	30	92
2010	16	98
2009	94	34
2008	53	81
2007	30	92
2006	53	81
2005	30	92
2004	85	63
2003	35	91
2002	21	96
2001	65	74
2000	7	104
1999	57	78
1998	49	83
1997	48	85
1996	16	98
1995	75	71
1994	11	102
1993	79	68
1992	81	67
1991	92	38
1990	81	67
1989	70	73
1988	55	80
1987	79	68
1986	62	75
1985	97	0
1984	23	95
1983	27	93
1982	57	78
1981	19	97
1980	41	88
1979	16	98
1978	27	93
1977	26	94
1976	55	80
1975	38	90
1974	30	92
1973	72	72
1972	62	75
1971	47	86
1970	27	93
1969	39	89
1968	44	87
1967	65	74
1966	35	91
1965	84	64
1964	13	100
1963	5	105
1962	15	99
1961	97	0
1960	97	0
1959	97	0
1958	97	0
1957	97	0
1956	97	0
1955	97	0
1954	97	0
1953	97	0
1952	97	0
1951	97	0
1950	97	0
1949	97	0
1948	97	0
1947	97	0
1946	97	0
1945	97	0
1944	97	0
1943	97	0
1942	97	0
1941	97	0
1940	97	0
1939	97	0
1938	97	0
1937	97	0
1936	97	0
1935	97	0
1934	97	0
1933	97	0
1932	97	0
1931	97	0
1930	97	0
1929	89	49
1928	49	83
1927	70	73
1926	92	38
1925	97	0
1924	21	96
1923	65	74
1922	12	101
1921	35	91
1920	78	69
1919	97	0
1918	96	18
1917	60	77
1916	76	70
1915	91	43
1914	65	74
1913	72	72
1912	65	74
1911	5	105
1910	19	97
1909	87	58
1908	81	67
1907	90	45
1906	44	87
1905	95	22
1904	60	77
1903	52	82
1902	7	104
1901	39	89
1900	30	92
1899	23	95
1898	7	104
1897	3	126
1896	76	70
1895	72	72
1894	7	104
1893	4	110

Weather Station Details

Years	Station	Coordinates
1893–2024	Castle Rock	location