National Weather Service United States Department of Commerce

Valentine's Day in Sioux City

Average High Temperature: 32 Degrees

Average Low Temperature: 14 Degrees

Average Temperature: 23 Degrees

Most Precipitation Recorded: 0.85" in 2003

Most Snowfall Recorded:  5.0" in 1918

Record High Temperature:  62 in 1934

Record Low Temperature: -22 in 1936

Coldest High Temperature: -9 in 1936

Warmest Overnight Low: 37 in 2002

 

Year

Max

Min

Precip

Snowfall

Depth

1890
44
26
0
0
 
1891
45
13
0
0
 
1892
10
-2
0
0
 
1893
13
2
0.10
0.2
T
1894
13
1
0
0
1
1895
21
11
T
T
T
1896
57
6
0
0
0
1897
43
16
0
0
0
1898
47
27
T
T
0
1899
41
16
0
0
0
1900
5
0
0.10
1.4
4
1901
41
15
0
0
0
1902
25
13
0
0
3
1903
21
4
0
0
2
1904
11
-2
0
0
0
1905
29
-4
T
T
12
1906
6
-14
0
0
4
1907
48
26
0
0
0
1908
27
17
T
0.1
0
1909
4
-6
0.01
0.3
9
1910
36
22
0
0
0
1911
40
31
0
0
1
1912
32
22
0
0
7
1913
56
24
0
0
0
1914
12
1
0.04
T
1
1915
29
19
0.20
2.0
6
1916
33
5
0
0
4
1917
42
15
0
0
1
1918
37
9
0.62
5.0
3
1919
28
17
0.12
2.0
5
1920
3
-7
0
0
2
1921
51
32
0
0
0
1922
29
-6
0
0
T
1923
7
-9
0
0
1
1924
49
34
0
0
0
1925
35
22
T
T
T
1926
33
16
T
T
T
1927
30
16
0
 
4
1928
28
21
0.02
0.4
1
1929
30
8
T
T
2
1930
19
-3
0.16
2.8
3
1931
44
14
0
0
0
1932
18
9
0.15
1.6
2
1933
24
-1
0
0
1
1934
62
28
0
0
0
1935
36
32
0.51
T
0
1936
-9
-22
0.06
0.3
22
1937
34
16
0
0
4
1938
23
6
T
0
0
1939
38
5
T
T
2
1940
30
18
T
T
T
1941
34
12
0
0
1
1942
39
20
0.01
T
2
1943
17
-4
0.02
0.3
T
1944
24
8
T
T
5
1945
56
29
T
0
0
1946
27
4
T
T
T
1947
39
29
T
0
2
1948
24
9
0
0
3
1949
14
-4
0.04
0.3
8
1950
26
16
0.01
0.2
5
1951
25
-6
0
0
0
1952
35
30
T
T
0
1953
35
20
0.01
0.1
T
1954
60
32
0
0
0
1955
42
5
0
0
4
1956
21
10
0.01
0.2
1
1957
38
19
0
0
0
1958
21
1
0.07
0.9
4
1959
25
11
T
T
3
1960
28
3
0
0
7
1961
54
28
0
0
T
1962
41
28
0.06
0
0
1963
15
2
0
0
2
1964
45
20
0.02
0.2
0
1965
27
4
T
T
9
1966
35
10
0
0
T
1967
60
21
T
T
0
1968
36
7
T
T
T
1969
26
22
0.36
3.9
9
1970
18
9
0.12
1.8
T
1971
42
26
0
0
T
1972
37
19
T
T
5
1973
13
5
0.04
0.3
3
1974
31
26
T
T
T
1975
22
15
T
T
6
1976
47
23
0.54
0
0
1977
28
8
T
T
T
1978
14
5
T
T
8
1979
31
22
0
0
13
1980
25
12
T
T
1
1981
49
23
0
0
1
1982
37
17
0
0
12
1983
36
29
0
0
6
1984
47
33
0
0
T
1985
31
13
0
0
T
1986
19
5
T
T
1
1987
42
28
0
0
0
1988
28
11
0.01
0.2
3
1989
30
12
0
0
T
1990
20
10
T
T
0
1991
24
9
T
T
0
1992
35
31
0.36
0.8
T
1993
27
11
T
T
4
1994
43
21
0
0
4
1995
29
15
0.02
0.2
1
1996
37
29
T
0
0
1997
28
5
0
0
6
1998
38
28
0
0
0
1999
60
25
0
0
0
2000
34
5
0
0
1
2001
17
6
0.12
3.8
6
2002
49
37
0
0
0
2003
36
24
0.85
2.9
0
2004
15
3
0
0
21
2005
60
31
0
0
0
2006
53
22
0
0
0
2007 3 -12 0 0 7
2008 33 -2 0.03 0.5 9
2009 35 16 0 0 0
2010 19 9 0.07 1.4 11
2011 44 30 0 0 2
2012 33 8 T T 6
2013 41 18 0.02 T 0
2014 26 8 T T 1
2015 36 12 0 0 0
2016 30 18 T 0.1 9
2017 49 33 0 0 0
2018