National Weather Service United States Department of Commerce

The information below provides details on meteorological autumn (September 1 through November 30) temperatures, precipitation, and snowfall for La Crosse WI and Rochester MN.

La Crosse WI...
 

Autumn of 2019 was warmer and wetter-than-normal (5th wettest) at La Crosse, WI.  More details can be found below.

Temperatures...

From September 1 through November 30, La Crosse Regional Airport had an average temperature of 50.2 degrees.  This was 0.6 degrees warmer than the 1981-2010 normal of 49.6 degrees.  The table below contains the monthly average temperatures and their departures from normal for the autumn of 2019. 

           Autumn 2019 Temperatures
               in La Crosse WI

                  Average            Departure
   Month        Temperature         from Normal
   -----        -----------         -----------
   September   69.1 degrees        +6.3 degrees - 2nd warmest
   October     49.0 degrees        -1.2 degrees 
   November    32.4 degrees        -3.5 degrees 
 
   Autumn      50.2 degrees        +0.6 degrees 

  • The average high temperature was 57.9 degrees which was 1.1 degrees colder than the 1981-2010 normal of 59.0 degrees.  
  • The average low temperature was 42.4 degrees which was 2.1 degrees warmer than the 1981-2010 normal of 40.3 degrees.  
     
  • The warmest high temperature was 91 degrees on September 30.
  • The coldest high temperature was 21 degrees on November 12.
     
  • The warmest low temperature was 74 degrees on September 21.  
  • The coldest low temperature was  6 degrees on November 12.


Precipitation...5th Wettest

From September 1 through November 30, La Crosse Regional Airport received 14.36 inches of precipitation.  This was 6.62 inches wetter than the 1981-2010 normal of 7.74 inches.  This was the 5th wettest autumn and the wettest autumn since 1965 (15.16" - 4th wettest).  The table below lists the top ten wettest autumns in La Crosse WI.

              Wettest Autumns 
              in La Crosse WI
                 1873-2019

               Precipitation
      Rank         Total        Year
      ----     -------------    ----
        1      19.60 inches     1881
        2      18.43 inches     1934
        3      17.84 inches     1900
        4      15.16 inches     1965
        5      14.36 inches     2019
        6      14.10 inches     1941
        7      13.94 inches     1911
        8      13.85 inches     2016
        9      13.77 inches     1884
       10      13.28 inches     1901    

The table below contains the monthly precipitation totals and their departures from normal for the autumn of 2019.

          Autumn 2019 Precipitation 
               in La Crosse WI

                Precipitation         Departure
   Month            Total            from Normal
   -----        ------------         -----------
   September    6.77 inches         +3.21 inches - 18th wettest
   October      4.85 inches         +2.68 inches - 9th wettest  
   November     2.74 inches         +0.73 inches  
 
   Autumn      14.36 inches         +6.62 inches - 5th wettest

The highest daily precipitation total was 1.69 inches on September 12.  


Snowfall...

From September 1 through November 30, La Crosse Regional Airport received 6.5 inches snow.  This was 2.2 inches snowier than their 1981-2010 normal of 4.3 inches. The table below contains the monthly snowfall totals and their departures from normal for the autumn of 2019.

            Autumn 2019 Snowfall 
               in La Crosse WI

                  Snowfall            Departure
   Month            Total            from Normal
   -----        ------------         -----------
   September     0.0 inches           0.0 inches
   October         Trace             -0.2 inches   
   November      6.5 inches          +2.4 inches   
 
   Autumn        6.5 inches          +2.2 inches   

The highest daily snowfall total was 4.5 on November 6.

Greatest snow depth was 4 inches on November 7.


Rochester MN...

 

Autumn of 2019 was colder and wetter-than-normal (wettest) at Rochester, MN.  More details can be found below.

Temperatures...

From September 1 through November 30, Rochester International Airport had an average temperature of 45.7 degrees.  This was 2 degrees colder than the 1981-2010 normal of 47.7 degrees.  The table below contains the monthly average temperatures and their departures from normal for the autumn of 2019.

           Autumn 2019 Temperatures
               in Rochester MN

                  Average            Departure
   Month        Temperature         from Normal
   -----        -----------         -----------
   September   65.1 degrees        +4.2 degrees - 2nd warmest
   October     43.9 degrees        -4.5 degrees - Tied with 1959
                                                  for 13th coldest 
   November    28.1 degrees        -5.8 degrees 
  
   Autumn      45.7 degrees        -2.0 degrees 

  • The average high temperature was 53.8 degrees which was 3.3 degrees colder than the 1981-2010 normal of 57.1 degrees.  This was the 15th coldest.
  • The average low temperature was 37.5 degrees which was 0.8 degrees colder than the 1981-2010 normal of 38.3 degrees.  
     
  • The warmest high temperature was 89 degrees on September 30.
  • The coldest high temperature was 16 degrees on November 12. 
     
  • The warmest low temperature was 69 degrees on September 21.
  • The coldest low temperature was  0 degrees on November 8. 

Precipitation...Wettest

From September 1 through November 30, Rochester International Airport received 16.95 inches of precipitation.  This was 9.35 inches wetter than the 1981-2010 normal 7.60 inches.  This was the wettest autumn in Rochester MN. The previous record was 14.91 inches in 1986.  The table below lists the top ten wettest autumns in Rochester MN.

              Wettest Autumns 
              in Rochester MN
                 1886-2019

               Precipitation
      Rank         Total        Year
      ----     -------------    ----
        1      16.95 inches     2019
        2      14.91 inches     1986
        3      13.60 inches     2010
        4      13.48 inches     1911
        5      13.21 inches     2016
        6      12.82 inches     2018
        7      12.21 inches     1970
        8      11.81 inches     1973
        9      11.73 inches     1934
       10      11.64 inches     1972

The table below contains the monthly precipitation totals and their departures from normal for the autumn of 2019.

          Autumn 2019 Precipitation 
               in Rochester MN

                Precipitation         Departure
   Month            Total            from Normal
   -----        ------------         -----------
   September    8.35 inches         +4.90 inches - 4th Wettest
   October      5.71 inches         +3.47 inches - 4th Wettest
   November     2.89 inches         +0.98 inches

   Autumn      16.95 inches         +9.35 inches - Wettest

The highest daily precipitation total was 2.70 inches on September 12.  


Snowfall...7th Snowiest

From September 1 through November 30, Rochester International Airport received 13.4 inches of snow.  This was 6.5 inches greater than their 1981-2010 normal of 6.9 inches.  This was their 7th snowiest autumn. This was the snowiest autumn since 1996 when 17.5 inches of snow fell.  The snowiest autumn occurred in 1991 when 24.8 inches of snow fell. The table below lists the top ten wettest autumns in Rochester MN.

              Wettest Autumns 
              in Rochester MN
                 1886-2019

                 Snowfall
      Rank         Total        Year
      ----     -------------    ----
        1       24.8 inches     1991
        2       22.5 inches     1985
        3       17.5 inches     1996
        4       14.7 inches     1952
        5       14.0 inches     1983
                14.0 inches     1934
        7       13.4 inches     2019
        8       13.1 inches     1989
        9       12.6 inches     1947
       10       12.4 inches     1957

The table below contains the monthly snowfall totals and their departures from normal for the autumn of 2019.

            Autumn 2019 Snowfall 
               in Rochester MN

                  Snowfall            Departure
   Month            Total            from Normal
   -----        ------------         -----------
   September     0.0 inches           0.0 inches
   October       0.3 inches          -0.5 inches  
   November     13.1 inches          +7.0 inches  
 
   Autumn       13.4 inches          +6.5 inches

The highest daily snowfall total was 4.4 inches on November 26.
Greatest snow depth was 5 inches from November 27 and November 28.