Active Pattern for the Center of the Nation; Increasing Rainfall Threat for the Pacific Northwest

An active pattern remains in place across the center of the country with additional threats from severe thunderstorms and heavy rainfall. These concerns will remain in place through most of the weekend. An approaching storm across the Pacific Northwest is expected to bring heavy rainfall and strong winds late this weekend. The heat risk and fire weather concerns will increase across the Southwest. Read More >

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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
10/31/2023	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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Active Pattern for the Center of the Nation; Increasing Rainfall Threat for the Pacific Northwest

Denver_Halloween_Climate