National Weather Service United States Department of Commerce

Warmest and Coldest Seasons for Sioux City, IA

Sioux City                Winter...Dec+Jan+Feb  Spring...Mar+Apr+May 
Seasonal Temperatures     Summer...Jun+Jul+Aug  Autumn...Sep+Oct+Nov

Warmest Seasons...Temperatures Average and Year

Rank    Winter     Rank    Spring   Rank   Summer   Rank   Autumn

 1. 32.1  1930-31   1. 57.8  2012    1. 80.1  1936   1. 56.6  1963
 2. 31.4  1991-92   2. 54.5  1977    2. 76.9  1934   2. 56.2  1931
 3. 29.5  1986-87   3. 53.9  1987    3. 76.8  1931   3. 55.9  2016
 4. 28.8  1997-98   4. 53.6  1985    4. 76.6  1955   4. 55.1  1922
 5. 28.4  2001-02   5. 52.8  1934    5. 76.3  1988   5. 55.0  1938
 6. 28.3  1918-19      52.8  1910       76.3  1937   6. 54.9  1998
 7. 28.1  1999-00   7. 52.7  1991       76.3  1933   7. 54.7  2015
    28.1  1920-21   8. 52.5  2000    8. 76.2  1901   8. 54.3  1939
 9. 27.9  2015-16      52.5  1946    9. 76.1  1938   9. 54.0  2005
10. 27.3  2011-12  10. 52.4  1925   10. 75.5  1921      54.0  1953

Coldest Seasons...Temperature Average and Year

Rank    Winter     Rank  Spring    Rank   Summer   Rank   Autumn

 1.  9.5  1978-79   1. 42.9  1960   1. 67.0  1915   1. 42.7  1896
 2. 11.1  1935-36   2. 43.4  1950   2. 67.8  1992   2. 46.2  1985
 3. 13.4  1977-78   3. 43.6  1899   3. 69.0  2004      46.2  1976 
 4. 14.9  1917-18      43.6  1893   4. 69.1  1950   4. 46.6  1996
 5. 15.7  1904-05      43.6  1892   5. 69.2  1903      46.6  1993
 6. 15.8  1981-82   6. 43.8  1909   6. 69.4  1904      46.6  1951   
 7. 16.1  1909-10      43.8  1907   7. 69.6  1902   7. 46.7  1959
 8. 16.2  1892-93   8. 43.9  1951   8. 69.7  1945   8. 47.2  1991
 9. 16.3  2000-01   9. 44.1  1996      69.7  1908   9. 47.4  1995
    16.3  1916-17  10. 44.3  1947  10. 70.0  1951      47.4  1911
                                       70.0  1927

updated 2/18/2017