National Weather Service United States Department of Commerce

Wintry Weather Coming To The Region Thursday

Low pressure will bring snow, cold and wind to much of the area overnight Wednesday through Thursday night. Also much colder temperatures will be seen in the wake of this weather system. Monitor forecasts and stay tuned for additional information... Read More >

First Day of Summer in Sioux City

Average High Temperature: 83 Degrees

Average Low Temperature: 61 Degrees

Average Temperature: 72 Degrees

Most Precipitation Recorded: 2.37" on June 20, 1996

Record High Temperature:  102 on June 20, 1988

Record Low Temperature: 45 on June 21, 1972

Coldest High Temperature: 60 Degrees on June 22, 1902

Warmest Overnight Low: 79 on June 21, 2013

 

Year

Date

Max

Min

Precip

Snowfall

SOG*

1890 6/21 89 65 0    
1891 6/21          
1892 6/20 94 61 0.39    
1893 6/21 83 66 T    
1894 6/21 80 60 0.10    
1895 6/21 75 60 0.10    
1896 6/20 85 65 0.67    
1897 6/20 83 64 0    
1898 6/21 78 64 0.03    
1899 6/21 82 63 0.01    
1900 6/21 94 66 0    
1901 6/21 84 60 0.80    
1902 6/22 60 48 0.05    
1903 6/22 73 52 0    
1904 6/21 77 55 0    
1905 6/21 67 52 0    
1906 6/22 76 49 0    
1907 6/22          
1908 6/21 90 68 T    
1909 6/21 84 64 0.06    
1910 6/22 93 70 0    
1911 6/22 95 68 0    
1912 6/21 74 52 0    
1913 6/21 85 66 0    
1914 6/22 82 69 0.02    
1915 6/22 80 56 0    
1916 6/21 66 52 0.17    
1917 6/21 71 56 0.01    
1918 6/22 74 51 T    
1919 6/22 89 71 0    
1920 6/21 69 58 0.01    
1921 6/21 89 66 0    
1922 6/22 96 70 0    
1923 6/22 88 74 0    
1924 6/21 83 63 0    
1925 6/21 82 70 0.26    
1926 6/21 74 54 0    
1927 6/22 75 60 0.21    
1928 6/21 79 60 T    
1929 6/21 83 60 T    
1930 6/21 93 70 T    
1931 6/22 89 74 T    
1932 6/21 86 59 0    
1933 6/21 91 67 0    
1934 6/21 84 60 0    
1935 6/22 76 53 0    
1936 6/21 73 59 0.02    
1937 6/21 91 68 0    
1938 6/21 93 70 0    
1939 6/22 82 61 0    
1940 6/21 87 60 0.46    
1941 6/21 94 66 1.98    
1942 6/21 72 55 T    
1943 6/22 89 67 0.14    
1944 6/21 87 65 T    
1945 6/21 83 55 0    
1946 6/21 83 46 0    
1947 6/22 76 57 0.67    
1948 6/21 77 58 0.90    
1949 6/21 86 62 0    
1950 6/21 91 60 0    
1951 6/22 73 58 0.08    
1952 6/21 79 58 0.04    
1953 6/21 85 55 0.01    
1954 6/21 78 63 0    
1955 6/21 88 63 T    
1956 6/21 100 75 0.48    
1957 6/21 90 65 0.80    
1958 6/21 78 53 0    
1959 6/21 92 63 0.09    
1960 6/21 73 58 0.01    
1961 6/21 87 55 0.02    
1962 6/21 82 63 T    
1963 6/21 75 57 0.03    
1964 6/21 79 63 0.23    
1965 6/21 81 50 0    
1966 6/21 87 67 0    
1967 6/21 75 60 T    
1968 6/21 86 64 0.02    
1969 6/21 80 54 0    
1970 6/21 75 51 0    
1971 6/21 85 60 0    
1972 6/21 74 45 0    
1973 6/21 79 55 0    
1974 6/21 97 64 0.71    
1975 6/21 82 65 0.85    
1976 6/21 86 60 0    
1977 6/21 69 60 0.09    
1978 6/21 79 51 0.20    
1979 6/21 87 56 0    
1980 6/21 84 55 0    
1981 6/21 79 58 0.07    
1982 6/21 83 51 0    
1983 6/21 89 72 0    
1984 6/21 81 64 1.05    
1985 6/21 86 57 T    
1986 6/21 90 68 0.13    
1987 6/21 93 66 0    
1988 6/20 102 71 0    
1989 6/21 92 63 0.22    
1990 6/21 71 61 0.77    
1991 6/21 76 63 1.03    
1992 6/20 66 53 0    
1993 6/21 89 59 0    
1994 6/21 86 64 0    
1995 6/21 94 64 0    
1996 6/20 74 66 2.37    
1997 6/21 82 66 0.23    
1998 6/21 84 52 0    
1999 6/21 84 63 0    
2000 6/20 79 57 0.29    
2001 6/21 79 57 0    
2002 6/21 90 70 0    
2003 6/21 82 64 0.02    
2004 6/20 70 54 0.07    
2005 6/21 89 68 0.29    
2006 6/21 81 66 0.09    
2007 6/21 88 69 0.03    
2008 6/20 86 55 0    
2009 6/21 87 71 0.56    
2010 6/21 85 65 0.44    
2011 6/21 73 61 0.15    
2012 6/20 80 57 0.08    
2013 6/21 94 79 0    
2014 6/21 85 64 T    
2015 6/21 90 60 0.01    
2016 6/20 85 68 0    
2017 6/20 90 54 0    
2018 6/21          


*SOG=Snow On Ground