National Weather Service United States Department of Commerce

Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

Memorial Day in Sioux City

Average High Temperature (period of record): 77 Degrees

Average Low Temperature (period of record): 55 Degrees

Average Temperature (period of record): 66 Degrees

Average Precipitation (period of record):  0.15"

Percentage of Days with Precipitation (period of record):  52%

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 96 68 0    
2019 5/27 68 57 1.19    
2020 5/25 70 59 0.02    
2021 5/31 79 44 0    
2022 5/30 86 57 0.31    
2023 5/29 90 62 0.06    
2024 5/27          
2025 5/26          

 

* SOG = Snow on ground