Denver_Halloween_Climate

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Christmas Climatology for Denver and Probability of a White Christmas

Denver's Climate Data for Halloween (1872 - Present)

Temperatures: Warmest (79) 2016 and 1950, Coldest: (7) 2019

Average Temperatures: High (57.1), low (31.4)

Precipitation: Wettest: (0.66") 1889, Snowiest: (8.0") 1972

Historical Chance of Precipitation: Rain (19%), Snow (12%)

Last time it officially snowed on Halloween was in 2018

Top 10 Warmest Halloween's				Top 10 Warmest Min Halloween's
(1872-Present)				(1872-Present)
Rank	High	Year		Rank	Low	Year
1	79	1950		1	51	1933
	79	2016		2	49	1945
3	77	1999		3	47	1987
4	76	2008			47	1950
	76	1980			47	1934
	76	1933		6	46	1938
	76	1898		7	45	2016
	76	1875		8	44	1915
9	75	1938			44	1907
10	73	1988		10	44	1898
	73	1945
	73	1937
	73	1887
	73	1884


Top 10 Coldest Halloween's				Top 10 Lowest Max Halloween's
(1872-Present)				(1872-Present)
Rank	Low	Year		Rank	High	Year
1	7	2019		1	19	2002
2	10	1991		2	28	1874
3	12	1905		3	29	1951
4	13	1874		4	30	2003
5	15	1972			30	1972
	15	2002		6	31	1920
7	17	2023		7	32	1996
8	18	1935			32	1991
9	19	1900			32	1889
10	20	1920		10	34	1912
	20	1879


Top 10 Wettest Halloween's				Top 10 Snowiest Halloween's
(1872-Present)				(1882-Present)
Rank	Total	Year		Rank	Total	Year
1	0.66	1889		1	8	1972
2	0.53	1972		2	5	1889
3	0.51	1986		3	3.5	1920
4	0.42	1992		4	3.4	1989
5	0.39	1977		5	3.3	1977
6	0.38	1985		6	2.9	1912
7	0.27	2004		7	2.5	1943
8	0.26	1968		8	2	1951
	0.26	1920		9	1.4	1966
10	0.24	1989		10	1.2	2002
					1.2	1986

Top 10 Driest Halloween's				Top 10 Least Snowiest Halloween's
(1872-Present)				(1882-Present)
Rank	Low	Year		Rank	Total	Year
Numerous Years with "0"				Numerous Years with "0"

Historical Data

Date	Max Temp	Min Temp	Average	Precipitation	Snowfall	Snow Depth
10/31/2024	61	24	42.5	0	0	0
10/31/2023	51	17	34	0	0	2
10/31/2022	69	36	52.5	0	0	0
10/31/2021	44	34	39	0	0	0
10/31/2020	65	31	48	0	0	0
10/31/2019	42	7	24.5	0	0	4
10/31/2018	46	30	38	T	T	0
10/31/2017	52	26	39	0	0	0
10/31/2016	79	45	62	0	0	0
10/31/2015	69	37	53	0	0	0
10/31/2014	58	34	46	0	0	0
10/31/2013	56	31	43.5	0	0	0
10/31/2012	70	41	55.5	0	0	0
10/31/2011	71	40	55.5	0	0	0
10/31/2010	62	37	49.5	T	0	0
10/31/2009	55	32	43.5	0	0	0
10/31/2008	76	38	57	0	0	0
10/31/2007	48	32	40	0.01	T	0
10/31/2006	38	23	30.5	0	0	0
10/31/2005	55	31	43	0	0	0
10/31/2004	55	24	39.5	0.27	0	0
10/31/2003	30	23	26.5	0.07	0	0
10/31/2002	19	15	17	0.01	1.2	2
10/31/2001	71	37	54	0	0	0
10/31/2000	46	33	39.5	0.07	0	0
10/31/1999	77	31	54	0	0	0
10/31/1998	38	34	36	0.06	0	0
10/31/1997	59	38	48.5	T	0	0
10/31/1996	32	28	30	T	T	0
10/31/1995	45	27	36	0	0	0
10/31/1994	59	27	43	0	0	0
10/31/1993	65	27	46	0	0	1
10/31/1992	53	35	44	0.42	0	0
10/31/1991	32	10	21	0	0	3
10/31/1990	72	37	54.5	0	0	0
10/31/1989	59	25	42	0.24	3.4	0
10/31/1988	73	34	53.5	0	0	0
10/31/1987	62	47	54.5	0	0	0
10/31/1986	44	33	38.5	0.51	1.2	0
10/31/1985	59	36	47.5	0.38	0	0
10/31/1984	67	24	45.5	0	0	0
10/31/1983	71	42	56.5	T	0	0
10/31/1982	53	34	43.5	0.04	0	0
10/31/1981	53	36	44.5	0	0	0
10/31/1980	76	36	56	0	0	0
10/31/1979	40	23	31.5	0	0	T
10/31/1978	59	32	45.5	0	0	0
10/31/1977	56	28	42	0.39	3.3	0
10/31/1976	64	31	47.5	0	0	T
10/31/1975	55	37	46	T	0	0
10/31/1974	56	28	42	0	0	0
10/31/1973	62	38	50	0	0	0
10/31/1972	30	15	22.5	0.53	8	2
10/31/1971	54	24	39	0	0	T
10/31/1970	53	21	37	0	0	0
10/31/1969	45	24	34.5	0	0	T
10/31/1968	63	37	50	0.26	0	0
10/31/1967	63	33	48	0	0	0
10/31/1966	48	26	37	0.16	1.4	0
10/31/1965	66	29	47.5	0	0	0
10/31/1964	66	35	50.5	0	0	0
10/31/1963	46	27	36.5	0.16	1.1	0
10/31/1962	71	31	51	0	0	0
10/31/1961	56	29	42.5	0	0	1
10/31/1960	61	34	47.5	0	0	0
10/31/1959	48	21	34.5	0	0	4
10/31/1958	57	28	42.5	0	0	0
10/31/1957	70	39	54.5	0	0	0
10/31/1956	65	32	48.5	0	0	0
10/31/1955	65	35	50	T	T	0
10/31/1954	58	24	41	0	0	0
10/31/1953	68	34	51	0	0	0
10/31/1952	72	38	55	0	0	0
10/31/1951	29	21	25	0.06	2	T
10/31/1950	79	47	63	0	0	0
10/31/1949	67	28	47.5	0	0	M
10/31/1948	61	37	49	0	0	M
10/31/1947	56	38	47	0	0	0
10/31/1946	55	31	43	0	0	0
10/31/1945	73	49	61	T	0	0
10/31/1944	67	43	55	0	0	0
10/31/1943	45	29	37	0.21	2.5	0
10/31/1942	54	31	42.5	0	0	0
10/31/1941	50	25	37.5	0	0	0
10/31/1940	56	35	45.5	0	0	0
10/31/1939	60	37	48.5	0	0	0
10/31/1938	75	46	60.5	0	0	0
10/31/1937	73	36	54.5	0	0	0
10/31/1936	62	41	51.5	T	0	0
10/31/1935	41	18	29.5	0.04	0.6	0
10/31/1934	65	47	56	0	0	0
10/31/1933	76	51	63.5	0	0	0
10/31/1932	48	25	36.5	0	0	0
10/31/1931	63	26	44.5	0	0	0
10/31/1930	72	36	54	0	0	0
10/31/1929	36	23	29.5	0.01	1.1	4
10/31/1928	42	24	33	0.15	0.4	T
10/31/1927	58	34	46	0	0	0
10/31/1926	62	27	44.5	0	0	T
10/31/1925	58	35	46.5	0	0	0
10/31/1924	69	34	51.5	0	0	0
10/31/1923	41	25	33	0	0	0
10/31/1922	55	29	42	0	0	0
10/31/1921	62	36	49	0	0	0
10/31/1920	31	20	25.5	0.26	3.5	M
10/31/1919	47	27	37	0	0	M
10/31/1918	70	29	49.5	0	0	M
10/31/1917	45	30	37.5	0	0	M
10/31/1916	72	37	54.5	0	0	M
10/31/1915	72	44	58	0	0	M
10/31/1914	70	40	55	0	0	M
10/31/1913	44	24	34	0	0	M
10/31/1912	34	25	29.5	0.09	2.9	M
10/31/1911	50	26	38	T	0	M
10/31/1910	68	38	53	0	0	M
10/31/1909	55	32	43.5	0.05	T	M
10/31/1908	60	36	48	0	0	M
10/31/1907	63	44	53.5	T	0	M
10/31/1906	68	36	52	0	0	M
10/31/1905	47	12	29.5	0	T	M
10/31/1904	65	32	48.5	0	0	M
10/31/1903	45	21	33	0	0	M
10/31/1902	68	37	52.5	0	0	M
10/31/1901	59	32	45.5	0	0	M
10/31/1900	52	19	35.5	0	0	M
1899-10-31	49	38	43.5	T	T	M
1898-10-31	76	44	60	0	0	M
1897-10-31	49	25	37	0	0	M
1896-10-31	64	33	48.5	0	0	M
1895-10-31	60	25	42.5	0	0	M
1894-10-31	56	43	49.5	0	0	M
1893-10-31	69	41	55	0	0	M
1892-10-31	58	29	43.5	0.06	0.2	M
1891-10-31	50	26	38	0	0	M
1890-10-31	71	33	52	0	0	M
1889-10-31	32	26	29	0.66	5	M
1888-10-31	69	41	55	0	0	M
1887-10-31	73	34	53.5	0	0	M
1886-10-31	71	40	55.5	0	0	M
1885-10-31	53	37	45	0	0	M
1884-10-31	73	38	55.5	0	0	M
1883-10-31	50	33	41.5	0	0	M
1882-10-31	52	32	42	0	0	M
1881-10-31	54	34	44	0.05	M	M
1880-10-31	55	26	40.5	0	M	M
1879-10-31	38	20	29	0.02	M	M
1878-10-31	70	28	49	0	M	M
1877-10-31	37	22	29.5	0.1	M	M
1876-10-31	57	27	42	0	M	M
1875-10-31	76	36	56	0	M	M
1874-10-31	28	13	20.5	0	M	M
1873-10-31	52	22	37	0	M	M
1872-10-31	51	31	41	0	M	M

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