...Top 24-Hour Snowfalls For Sioux City, IA Since 1890... The following are the the greatest 24-hour snowfall amounts for Sioux City, IA. Within this listing, there is a blend of reports for calendar day and variable 24-hour period, whatever was available in the historical records. The storm total is also mentioned if significant snow occurred beyond the noted 24-hour period. 1. 20.0 inches Apr 10 1913 Storm Total 22.9 Apr 9/10 2. 18.4 inches Mar 15 2004 3. 17.4 inches Jan 22 1982 4. 16.0 inches Mar 28 1890 5. 15.2 inches Feb 20/21 1993 6. 14.1 inches Mar 23-24 2016 7. 13.0 inches Feb 5 1911 8. 12.5 inches Feb 2/3 2016 9. 12.4 inches Mar 26 1983 Storm Total 15.7 Mar 25/26/27 12.4 inches Nov 27/28 1983 11. 12.0 inches Mar 20 1912 Storm Total 13.2 Mar 20/21 12. 11.8 inches Dec 21 1920 Storm Total 14.2 Dec 19/20/21 13. 11.4 inches Jan 9/10 2011 Storm Total 14.1 14. 11.1 inches Jan 25/26 2004 Storm Total 12.6 15. 11.0 inches Nov 9 1946 11.0 inches Jan 29 1891 17. 10.5 inches Feb 9 1909 Storm Total 13.1 Feb 8/9 18. 10.4 inches Feb 24/25 2007 19. 10.3 inches Dec 18/19 2008 20. 10.0 inches Jan 2 1937 21. 9.9 inches Feb 18/19 1984 22. 9.8 inches Mar 9/10 2013 23. 9.5 inches Feb 18 1954 24. 9.4 inches Mar 1/2 2007 Storm Total 11.1 9.4 inches Dec 6/7 1994 26. 9.1 inches Feb 8 1901 27. 9.0 inches Dec 21/22 1968 9.0 inches Dec 4 1924 9.0 inches Mar 3 1923 9.0 inches Mar 15/16 1917 31. 8.9 inches Feb 21/22 2013 8.9 inches Mar 11 1962 Storm Total 17.6 Mar 11/12/13 33. 8.8 inches Oct 31 1991 Storm Total 9.8 Oct 30/31 34. 8.7 inches Mar 1 2007 8.7 inches Feb 17/18 1962 Storm Total 10.7 36. 8.6 inches Jan 25 2004 8.6 inches Dec 27/28 1982 38. 8.5 inches Mar 22/23 1966 39. 8.4 inches Dec 3 1897 Storm Total 13.9 Dec 2/3/4 40. 8.1 inches Dec 27 1969 8.1 inches Feb 1 1915 42. 8.0 inches Dec 25 2009 Storm Total 20.7 Dec 23/24/25/26 8.0 inches Jan 20/21 2008 Storm Total 9.7 8.0 inches Feb 22 1999 8.0 inches Oct 19 1982 8.0 inches Jan 14 1960 8.0 inches Nov 19 1948 8.0 inches Jan 20/21 1917 8.0 inches Jan 10/11 1905 Updated 2/18/2017