National Weather Service United States Department of Commerce

Halloween Weather for Chicago

 
  • Normal High & Low Temperature for Halloween:  56 and 39 degrees
  • Warmest Halloween:  84 degrees in 1950
  • Coldest  Temperature on Halloween:  23 degrees in 1873
  • Coolest Halloween Daytime Temperature:  31 degrees in 1873
  • Warmest Halloween Nighttime Low Temperature:  65 degrees in 1974
  • Wettest Halloween:  2.26 inches in 1994
  • Frequency of Rainfall Halloween: 
    73 of 148 years (49%) Halloweens measured precipitation
Year
High Temp
Min Temp
Precip
Snow
1871
M
M
1.41
M
1872
48
39
0.00
M
1873
31
23
0.02
M
1874
39
30
0.00
M
1875
41
30
0.00
M
1876
73
55
0.16
M
1877
53
37
0.00
M
1878
37
28
0.12
M
1879
42
28
0.00
M
1880
52
34
0.00
M
1881
54
47
0.00
0.0
1882
67
52
0.38
0.0
1883
50
38
0.00
0.0
1884
55
40
T
0.0
1885
49
40
0.34
0.0
1886
68
45
0.00
0.0
1887
49
30
0.00
0.0
1888
76
52
0.00
0.0
1889
48
44
0.17
0.0
1890
41
28
0.00
0.0
1891
52
42
0.00
0.0
1892
49
42
0.50
0.0
1893
62
37
0.00
0.0
1894
46
36
T
0.0
1895
42
34
T
T
1896
49
37
0.01
0.0
1897
60
48
T
0.0
1898
45
34
T
0.0
1899
52
36
0.00
0.0
1900
75
61
0.00
0.0
1901
64
50
0.03
0.0
1902
67
49
0.00
0.0
1903
66
52
0.00
0.0
1904
62
39
0.00
0.0
1905
45
35
0.01
0.0
1906
39
33
0.00
0.0
1907
57
46
0.00
0.0
1908
43
34
0.00
0.0
1909
74
56
0.00
0.0
1910
60
43
0.00
0.0
1911
48
38
0.04
0.0
1912
46
41
0.75
0.0
1913
40
27
0.00
0.0
1914
72
48
0.00
0.0
1915
76
54
0.00
0.0
1916
58
46
T
0.0
1917
32
24
0.01
T
1918
46
37
0.03
T
1919
70
47
0.09
0.0
1920
60
47
T
0.0
1921
56
50
0.03
0.0
1922
59
52
0.00
0.0
1923
40
26
0.00
0.0
1924
70
51
0.10
0.0
1925
43
28
0.00
0.0
1926
48
32
T
T
1927
67
58
T
0.0
1928
51
34
0.00
0.0
1929
64
53
0.22
0.0
1930
39
30
0.00
0.0
1931
50
43
0.07
0.0
1932
44
39
0.11
0.0
1933
78
59
0.00
0.0
1934
46
38
T
0.0
1935
78
52
0.62
0.0
1936
55
42
0.19
0.0
1937
52
45
0.00
0.0
1938
64
42
0.00
0.0
1939
43
32
T
0.0
1940
64
48
T
0.0
1941
60
46
1.27
0.0
1942
53
38
0.00
0.0
1943
68
46
0.32
0.0
1944
79
50
0.00
0.0
1945
55
35
0.00
0.0
1946
54
47
0.00
0.0
1947
57
46
T
0.0
1948
61
46
T
0.0
1949
43
30
0.00
0.0
1950
84
58
0.00
0.0
1951
41
31
0.00
0.0
1952
69
50
0.00
0.0
1953
70
44
T
0.0
1954
40
31
0.00
0.0
1955
51
37
0.01
T
1956
68
55
0.01
0.0
1957
53
46
0.00
0.0
1958
68
39
0.00
0.0
1959
50
47
0.08
0.0
1960
62
41
0.55
0.0
1961
59
45
0.00
0.0
1962
47
36
0.00
0.0
1963
54
45
0.06
0.0
1964
69
36
0.00
0.0
1965
58
41
0.00
0.0
1966
60
43
0.00
0.0
1967
53
49
0.10
0.0
1968
77
44
0.00
0.0
1969
51
46
0.31
0.0
1970
51
37
0.19
0.0
1971
56
37
0.00
0.0
1972
45
44
0.02
0.0
1973
49
41
0.65
0.0
1974
77
65
T
0.0
1975
60
41
0.00
0.0
1976
49
32
0.01
0.0
1977
64
50
0.25
0.0
1978
55
39
0.00
0.0
1979
73
53
0.29
0.0
1980
61
37
0.00
0.0
1981
72
54
0.00
0.0
1982
64
51
0.18
0.0
1983
53
39
T
0.0
1984
61
34
0.47
0.0
1985
55
45
0.08
0.0
1986
65
44
0.00
0.0
1987
58
46
0.59
0.0
1988
53
26
T
0.0
1989
55
35
0.01
0.0
1990
73
42
0.00
0.0
1991
54
41
0.02
0.0
1992
50
36
0.06
0.0
1993
44
25
T
T
1994
54
37
2.26
0.0
1995
50
40
0.20
0.0
1996
40
26
0.00
0.0
1997
65
54
0.00
0.0
1998
59
54
0.00
0.0
1999
69
46
0.01
0.0
2000
70
47
0.00
0.0
2001
68
50
0.00
0.0
2002
49
31
0.00
0.0
2003
67
49
0.01
0.0
2004
56
45
0.00
0.0
2005
57
50
0.09
0.0
2006
62
35
0.00
0.0
2007
62
41
0.00
0.0
2008
70
48
0.00
0.0
2009
46
35
T
0.0
2010
52
36
0.00
0.0
2011
53
36
0.00
0.0
2012
50
34
0.00
0.0
2013
64
46
1.04
0.0
2014
47
33
0.03
0.1
2015
52
45
0.77
0.0
2016
61
38
0.00
0.0
2017
40
34
0.00
0.0
2018 61 47 0.17 0.0