National Weather Service United States Department of Commerce

Heavy Snow For Portions of the Northeast; Great Lakes

Moderate to heavy snow will return to the Northeast and New England over the next couple of days. Heavy Lake Effect Snow will continue to the lee of the Great Lakes. Light snow will fall across portions of the Tennessee Valley; working into the Mid-Atlantic by mid-week. Meanwhile, elevated fire weather conditions will continue in southern California. Read More >


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