National Weather Service United States Department of Commerce

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