National Weather Service United States Department of Commerce

Labor Day in Sioux Falls

Average High Temperature (period of record):  79 Degrees

Average Low Temperature (period of record):  55 Degrees

Average Temperature (period of record):  67 Degrees

Average Precipitation (period of record):  0.10"

Percentage of Days with Precipitation (period of record):  40%

Most Precipitation Recorded: 1.79" on September 6, 1948

Record High Temperature:  104 on September 6, 1976

Record Low Temperature: 36 on September 2, 1974

Coldest High Temperature: 57 on September 6, 1965

Warmest Overnight Low: 72 on September 5, 1960 and September 3, 1990

 

Year

Date

Max

Min

Precip

Snowfall

SOG*

1894
9/3
94
66
0
 
 
1895
9/2
85
59
0
 
 
1896
9/7
85
52
0
 
 
1897
9/6
93
64
 
 
 
1898
9/5
83
49
0.04
 
 
1899
9/4
88
57
T
 
 
1900
9/3
88
51
0
 
 
1901
9/2
88
59
0
 
 
1902
9/1
69
49
0
 
 
1903
9/7
79
61
0.50
 
 
1904
9/5
85
55
0
 
 
1905
9/4
77
39
0
 
 
1906
9/3
83
49
0
 
 
1907
9/2
76
48
0
 
 
1908
9/7
88
52
0
 
 
1909
9/6
69
46
0
 
 
1910
9/5
79
58
0
 
 
1911
9/4
85
60
0
 
 
1912
9/2
82
55
0.15
 
 
1913
9/1
97
67
0
 
 
1914
9/7
68
50
0.19
 
 
1915
9/6
77
60
0
 
 
1916
9/4
91
60
0
 
 
1917
9/3
72
50
0
 
 
1918
9/2
65
56
0.05
 
 
1919
9/1
80
51
0
 
 
1920
9/6
75
45
0
 
 
1921
9/5
78
47
0
 
 
1922
9/4
92
65
0
 
 
1923
9/3
80
58
0
 
 
1924
9/1
70
54
0
 
 
1925
9/7
80
61
0
 
 
1926
9/6
79
61
T
 
 
1927
9/5
80
62
0
 
 
1928
9/3
62
41
T
 
 
1929
9/2
94
62
0
 
 
1930
9/1
80
51
0.28
 
 
1931
9/7
96
67
0.15
 
 
1932
9/5
76
49
0
 
 
1933
9/4
86
65
0
 
 
1934
9/3
62
41
0
 
 
1935
9/2
70
43
0
 
 
1936
9/7
83
57
0.10
 
 
1937
9/6
85
63
0
 
 
1938
9/5
80
68
1.23
 
 
1939
9/4
85
64
0
 
 
1940
9/2
82
57
0
 
 
1941
9/1
89
57
T
 
 
1942
9/7
71
59
T
 
 
1943
9/6
65
43
0
 
 
1944
9/4
75
55
0
 
 
1945
9/3
81
57
T
 
 
1946
9/2
71
44
0
 
 
1947
9/1
87
56
0
 
 
1948
9/6
74
57
1.79
 
 
1949
9/5
69
51
0.12
 
 
1950
9/4
79
43
0
 
 
1951
9/3
67
55
0
 
 
1952
9/1
65
49
0
 
 
1953
9/7
78
42
0
 
 
1954
9/6
80
55
0.01
 
 
1955
9/5
82
42
0
 
 
1956
9/3
73
51
T
 
 
1957
9/2
76
57
T
 
 
1958
9/1
87
50
0
 
 
1959
9/7
95
66
0
 
 
1960
9/5
93
72
0
 
 
1961
9/4
69
48
0.01
 
 
1962
9/3
64
48
0.23
 
 
1963
9/2
75
58
T
 
 
1964
9/7
72
60
1.30
 
 
1965
9/6
57
46
0.09
 
 
1966
9/5
71
50
0
 
 
1967
9/4
79
48
0
 
 
1968
9/2
82
47
0.01
 
 
1969
9/1
80
48
0
 
 
1970
9/7
76
53
T
 
 
1971
9/6
87
55
0
 
 
1972
9/4
74
56
0.13
 
 
1973
9/3
76
62
T
 
 
1974
9/2
61
36
0.02
 
 
1975
9/1
81
63
0
 
 
1976
9/6
104
58
0
 
 
1977
9/5
80
53
0
 
 
1978
9/4
88
61
0
 
 
1979
9/3
84
60
1.65
 
 
1980
9/1
73
56
0
 
 
1981
9/7
77
56
0
 
 
1982
9/6
65
54
T
 
 
1983
9/5
75
56
0.66
 
 
1984
9/3
77
43
0
 
 
1985
9/2
86
58
0.13
 
 
1986
9/1
79
60
0.01
 
 
1987
9/7
81
49
T
 
 
1988
9/5
72
40
0
 
 
1989
9/4
78
57
0.12
 
 
1990
9/3
93
72
0
 
 
1991
9/2
89
68
0
 
 
1992
9/7
65
42
0.57
 
 
1993
9/6
70
46
0
 
 
1994
9/5
73
55
0
 
 
1995
9/4
86
64
0
 
 
1996
9/2
85
67
0.08
 
 
1997
9/1
88
65
0.05
 
 
1998
9/7
75
50
0
 
 
1999
9/6
80
53
T
 
 
2000
9/4
73
58
0.65
 
 
2001
9/3
82
58
0
 
 
2002
9/2
78
55
0
 
 
2003
9/1
78
54
0
 
 
2004
9/6
73
50
0
 
 
2005
9/5
87
64
0.32
 
 
2006
9/4
76
49
0
 
 
2007 9/3 89 60 0    
2008 9/1 89 71 0    
2009 9/7 78 54 0    
2010 9/6 74 54 0.14    
2011 9/5 70 42 0    
2012 9/3 92 60 0.84    
2013 9/2 78 49 0    
2014 9/1 78 60 0.02    
2015 9/7 77 53 0.01    
2016 9/5 81 65 1.46    
2017 9/4 73 53 0    
2018 9/3 79 64 T    
2019 9/2 82 67 T    
2020 9/7 63 48 0.01    
2021 9/6 90 52 0    
2022 9/5          
2023 9/4          


*SOG=Snow On Ground