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Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest

Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >

Milwaukee/Sullivan, WI

Weather Forecast Office

Snow Climatology

Weather.gov > Milwaukee/Sullivan, WI > Snow Climatology
 
Please Note: The following sites were used due to their extensive snowfall recording period of record: 
 		 Averages are based on the 30-year normals (1990-2020)
Milwaukee Area (1877) Madison Area (1884)
 
 

Official Normals (1991-2020)
 
  Milwaukee Madison
September 0.0" 0.0"
October 0.3" 0.6"
November 2.5" 3.0"
December 10.4" 12.0"
January 14.9" 13.7"
February 11.8" 12.8"
March 6.7" 7.0"
April 2.1" 2.6"
May 0.0" 0.1"
Annual 48.7" 51.8"
 

First Trace of Snowfall of the Season (Calendar Day)
 
  Milwaukee Madison
Avg. Date 11/02 10/27
Earliest 09/23/1942 09/23/1928
Latest 12/05/1999 11/28/1994
 

First 0.1"+ Snowfall of the Season (Calendar Day)
 
  Milwaukee Madison
Avg. Date 11/14 11/12
Earliest 10/06/1889 (0.1") 10/06/1964 (0.5")
Latest 12/26/1888 (0.1") 01/01/1914 (0.7")
 

First 1.0"+ Snowfall of the Season (Calendar Day)
 
  Milwaukee Madison
Avg. Date 12/02 11/25
Earliest 10/17/1896 (1.0") 10/10/1990 (3.0")
Latest 01/20/1889 (3.5") 02/06/1968 (1.4")
 

Latest Trace of Snowfall of the Season (Calendar Day)
 
  Milwaukee Madison
Avg. Date 4-16 4-22
Earliest 03/21/2017 03/10/1901
Latest 05/31/1889 05/31/1889
 

Last 0.1"+ Snowfall of the Season (Calendar Day)
 
  Milwaukee Madison
Avg. Date 04/11 04/10
Earliest 02/23/1945 (0.1") 02/06/1902 (0.1")
Latest 05/11/1966 (0.1") 05/11/2006 (0.3")
 

Last 1.0"+ Snowfall of the Season (Calendar Day)
 
  Milwaukee Madison
Avg. Date 03/22 03/31
Earliest 02/02/1968 (1.6") 02/06/1895 (1.9")
Latest 05/10/1990 (3.2") 05/10/1990 (3.0")
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