National Weather Service United States Department of Commerce

Critical Fire Weather Conditions Persist in California; Becoming Unsettled over the Rockies & Gulf Coast

Dry and gusty winds will continue to result in elevated to critical fire weather conditions across portions of California through Sunday. Elsewhere, a more active pattern will return to the Pacific Northwest and northern Rockies with areas of rain & snow, while showers and storms develop over the lower Mississippi Valley and Gulf Coast. Read More >

Halloween in Sioux City

Average High Temperature: 55 Degrees

Average Low Temperature: 34 Degrees

Average Temperature: 45 Degrees

Most Precipitation Recorded: 1.18" in 1892

Most Snowfall Recorded:  8.8" in 1991

Record High Temperature:  81 in 1944

Record Low Temperature: 12 in 1993

Coldest High Temperature: 28 in 1991

Warmest Overnight Low: 57 in 1933 and 1964

 

Year

Max

Min

Precip

Snowfall

SOG*

1889 46 39 0.01 0  
1890 65 24 0 0  
1891 48 36 0 0  
1892 49 43 1.18 0  
1893
73
52
0
0
0
1894
56
29
0
0
0
1895
43
23
0
0
0
1896
44
32
0
0
0
1897
44
33
0.04
0
0
1898
64
27
0
0
0
1899
62
42
0
0
0
1900
46
42
0.19
0
0
1901
60
44
0
0
0
1902
59
52
0.39
0
0
1903
60
42
0
0
0
1904
69
42
0
0
0
1905
50
26
0
0
0
1906
46
28
0
0
0
1907
54
49
0.30
0
0
1908
45
31
0
0
0
1909
63
46
0.28
0
0
1910
68
35
0
0
0
1911
43
25
0.10
0
0
1912
46
32
0
0
0
1913
42
13
0
0
T
1914
74
50
0
0
0
1915
63
46
0
0
0
1916
61
37
0
0
0
1917
42
19
0
0
T
1918
37
30
0
M
0
1919
41
25
0
0
0
1920
46
36
0.92
0
0
1921
61
43
0
0
0
1922
49
46
0.59
0
0
1923
44
22
0
0
T
1924
67
44
0
0
0
1925
42
23
0
0
T
1926
60
30
T
0
0
1927
62
34
0
0
0
1928
42
34
0.58
0
0
1929
39
32
0.41
0
0
1930
48
17
0
0
0
1931
44
37
T
0
0
1932
39
30
T
0
0
1933
78
57
0
0
0
1934
41
27
0
0
0
1935
33
21
0.07
T
T
1936
70
45
0.55
0
0
1937
68
43
0
0
0
1938
72
50
0
0
0
1939
56
32
0
0
0
1940
56
43
0.01
0
0
1941
37
31
0.28
0.2
T
1942
53
25
0
0
0
1943
45
32
0.02
0
0
1944
81
39
0
0
0
1945
59
30
T
0
0
1946
63
34
0
0
0
1947
53
47
0.13
0
0
1948
72
36
0
0
0
1949
54
17
0
0
0
1950
80
47
0
0
0
1951
38
25
0
0
0
1952
74
36
0
0
0
1953
55
34
0
0
0
1954
49
23
0.06
0
0
1955
58
27
0
0
0
1956
53
34
0
0
0
1957
66
35
0
0
0
1958
65
29
0
0
0
1959
54
36
0.02
0
0
1960
45
34
0
0
0
1961
64
34
0
0
0
1962
51
28
0.02
0
0
1963
53
31
T
0
0
1964
75
57
T
0
0
1965
61
34
0
0
0
1966
53
35
T
T
0
1967
55
24
0
0
0
1968
79
46
0
0
0
1969
41
37
0.12
0
0
1970
43
35
T
T
0
1971
55
26
0
0
0
1972
50
39
0.09
0
0
1973
54
35
0
0
0
1974
63
52
T
0
0
1975
72
48
0
0
0
1976
59
25
0
0
0
1977
66
44
0
0
0
1978
56
32
T
0
0
1979
47
37
0.17
0
0
1980
61
30
0
0
0
1981
63
40
0
0
0
1982
62
43
T
0
0
1983
55
49
T
0
0
1984
46
32
0.09
0
0
1985
57
28
0
0
0
1986
57
38
0.04
0
0
1987
51
45
0.03
0
0
1988
67
33
0
0
0
1989
56
24
0
0
0
1990
78
35
0
0
0
1991
28
23
0.57
8.8
2
1992
46
43
0.17
0
0
1993
43
12
0
0
0
1994
59
31
0
0
0
1995
36
32
0.06
0.2
0
1996
34
18
0
0
0
1997
62
37
0.02
0
0
1998
47
38
0
0
0
1999
71
30
0
0
0
2000
70
47
0.21
0
0
2001
70
51
0
0
0
2002
29
18
0
0
1
2003
42
33
0
0
0
2004
63
25
0
0
0
2005
58
30
0
0
0
2006
38
13
0
0
0
2007 56 28 0 0 0
2008 68 37 0 0 0
2009 55 31 0 0 0
2010 53 31 0 0 0
2011 64 18 0 0 0
2012 60 25 0 0 0
2013 56 31 0 0 0
2014 44 23 0 0 0
2015 64 41 0.08 0 0
2016 67 46 0 0 0
2017 37 18 T T 0
2018          


*SOG=Snow On Ground