National Weather Service United States Department of Commerce

***Latest Information on Ongoing River Flooding***

Widespread heavy rainfall has produced considerable flooding across the region. Several rivers will rise into Moderate or even Major flood stage over the upcoming days. Here is the latest information on the ongoing flooding. Read More >

Memorial Day in Sioux City

Average High Temperature: 77 Degrees

Average Low Temperature: 55 Degrees

Average Temperature: 66 Degrees

Most Precipitation Recorded: 1.99" on May 30, 1967

Record High Temperature:  105 on May 30, 1934

Record Low Temperature: 37 on May 30, 1897, 1947

Coldest High Temperature: 53 Degrees on May 30, 1967

Warmest Overnight Low: 72 on May 30, 1934

 

Year

Date

Max

Min

Precip

Snowfall

SOG*

1890 5/30 82 63 0.04    
1891 5/30 80 58 0.73    
1892 5/30 62 51 0    
1893 5/30 79 54 T    
1894 5/30 70 50 0    
1895 5/30 78 55 0.79    
1896 5/30 74 59 T    
1897 5/30 67 37 0    
1898 5/30 70 47 0    
1899 5/30 83 57 T    
1900 5/30 79 61 0.03    
1901 5/30 71 44 0    
1902 5/30 68 54 0    
1903 5/30 59 50 0.43    
1904 5/30 79 49 0    
1905 5/30 68 48 0    
1906 5/30 79 49 0    
1907 5/30 60 48 0    
1908 5/30 64 50 T    
1909 5/30 66 55 0    
1910 5/30 76 51 T    
1911 5/30 82 62 0.02    
1912 5/30 81 55 0    
1913 5/30 83 65 0.30    
1914 5/30 78 54 0    
1915 5/30 66 50 0    
1916 5/30 82 58 0    
1917 5/30 63 57 0.12    
1918 5/30 86 65 0.05    
1919 5/30 83 68 0.10    
1920 5/30 81 61 0    
1921 5/30 78 61 0.01    
1922 5/30 61 52 0.02    
1923 5/30 78 61 0.61    
1924 5/30 69 41 0    
1925 5/30 90 68 0    
1926 5/30 88 61 0    
1927 5/30 75 50 0    
1928 5/30 66 55 0.44    
1929 5/30 88 56 0    
1930 5/30 69 41 0    
1931 5/30 75 51 T    
1932 5/30 69 58 T    
1933 5/30 78 52 0    
1934 5/30 105 72 0    
1935 5/30 72 55 0    
1936 5/30 90 65 0    
1937 5/30 82 66 0.36    
1938 5/30 81 62 0    
1939 5/30 96 67 0    
1940 5/30 75 57 0    
1941 5/30 87 68 T    
1942 5/30 91 67 T    
1943 5/30 80 64 0.68    
1944 5/30 86 64 0    
1945 5/30 79 43 0    
1946 5/30 75 53 0.88    
1947 5/30 67 37 0    
1948 5/30 62 51 0.33    
1949 5/30 83 63 T    
1950 5/30 77 51 0    
1951 5/30 85 58 0.01    
1952 5/30 68 52 T    
1953 5/30 86 59 T    
1954 5/30 78 53 0.34 T  
1955 5/30 78 44 0    
1956 5/30 81 62 0.01    
1957 5/30 80 57 0    
1958 5/30 86 63 0.11    
1959 5/30 77 61 1.35    
1960 5/30 82 50 0    
1961 5/30 69 58 1.05    
1962 5/30 79 58 0.03    
1963 5/30 89 56 0.00    
1964 5/30 68 51 0    
1965 5/30 75 46 0    
1966 5/30 74 48 T    
1967 5/30 53 50 1.99    
1968 5/30 76 50 0    
1969 5/30 85 55 0    
1970 5/30 84 59 0.46    
1971 5/31 81 57 0    
1972 5/29 69 56 0.02    
1973 5/28 80 54 T    
1974 5/27 79 58 0.01    
1975 5/26 74 52 T    
1976 5/31 78 52 0    
1977 5/30 76 61 0.02    
1978 5/29 70 56 1.17    
1979 5/28 88 53 0    
1980 5/26 90 60 0.83    
1981 5/25 75 49 0    
1982 5/31 61 45 0    
1983 5/30 64 43 0.02    
1984 5/28 66 46 0.14    
1985 5/27 75 57 0.05    
1986 5/26 73 48 0.12    
1987 5/25 75 54 0.53    
1988 5/30 88 69 0    
1989 5/29 95 61 0    
1990 5/28 79 50 0    
1991 5/27 88 62 T    
1992 5/25 56 42 0.08    
1993 5/31 70 43 0    
1994 5/30 93 64 0    
1995 5/29 76 45 0    
1996 5/27 56 48 1.07    
1997 5/26 56 47 0.65    
1998 5/25 68 50 0    
1999 5/31 64 55 0.03    
2000 5/29 86 56 0.25    
2001 5/28 75 52 0    
2002 5/27 83 50 0    
2003 5/26 80 45 0    
2004 5/31 73 53 T    
2005 5/30 76 44 0.02    
2006 5/29 88 69 0    
2007 5/28 83 62 0    
2008 5/26 69 53 0.05    
2009 5/25 87 56 0    
2010 5/31 84 43 0    
2011 5/30 90 63 0.51    
2012 5/28 74 57 0.30    
2013 5/27 75 57 1.02    
2014 5/26 80 63 0.59    
2015 5/25 80 58 T    
2016 5/30 88 62 0    
2017 5/29 72 46 T    
2018 5/28          

 

* SOG = Snow on ground