839
NOUS43 KARX 211033
PNSARX
IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-032>034-
041>044-053>055-061-212226-
PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
426 AM CST SUN DEC 21 2025
...ASTRONOMICAL AUTUMN 2025 CLIMATE SUMMARIES FOR LA CROSSE, WI AND
ROCHESTER, MN...
BELOW ARE ASTRONOMICAL AUTUMN 2025 (SEPTEMBER 22 TO DECEMBER 20)
CLIMATE SUMMARIES FOR LA CROSSE WI AND ROCHESTER MN.
LA CROSSE WI...
TEMPERATURE...WARMER THAN AVERAGE
DURING ASTRONOMICAL AUTUMN, LA CROSSE REGIONAL AIRPORT HAD AN
AVERAGE TEMPERATURE OF 42.1°F. THIS WAS 1.8F WARMER THAN THE 1873-
2025 LONG-TERM AVERAGE OF 40.3°F. 12 OUT OF THE PAST 15 AUTUMNS
(GOING BACK TO 2011) HAVE BEEN WARMER THAN AVERAGE.
THE AVERAGE HIGH TEMPERATURE WAS 51.3°F WHICH WAS 2.5°F WARMER THAN
THE 1873-2025 LONG-TERM AVERAGE OF 48.8°F.
THE AVERAGE LOW TEMPERATURE WAS 32.8°F WHICH WAS 1.1°F WARMER THAN
THE 1873-2025 LONG-TERM AVERAGE OF 31.7°F.
THE HOTTEST HIGH TEMPERATURE WAS 90°F ON OCTOBER 3.
THE COLDEST HIGH TEMPERATURE WAS 3°F ON DECEMBER 13.
THE WARMEST LOW TEMPERATURE WAS 67°F ON OCTOBER 4.
THE COLDEST LOW TEMPERATURE WAS -11°F ON DECEMBER 14.
PRECIPITATION...SLIGHTLY DRIER-THAN-AVERAGE
DURING ASTRONOMICAL AUTUMN, LA CROSSE REGIONAL AIRPORT RECEIVED 4.95
INCHES OF PRECIPITATION. WHICH WAS 0.83 INCHES DRIER THAN THE 1873-
2025 LONG-TERM AVERAGE OF 5.78 INCHES.
THE WETTEST DAY OCCURRED ON SEPTEMBER 22 WHEN 1.70 INCHES FELL.
NO PRECIPITATION FELL ON 45 DAYS (50%).
A TRACE OF PRECIPITATION FELL ON 15 DAYS (16.7%).
MEASURABLE (0.01 INCHES OR GREATER) FELL ON 30 DAYS (33.3%).
SNOWFALL...ABOVE AVERAGE
DURING ASTRONOMICAL AUTUMN, THE OFFICIAL NWS SNOW OBSERVER NEAR LA
CROSSE REGIONAL AIRPORT RECEIVED 12.5 INCHES OF SNOW. THIS WAS 2.3
INCHES ABOVE THE 1897-2025 LONG-TERM AVERAGE OF 10.2 INCHES.
THE SNOWIEST DAY OCCURRED ON NOVEMBER 29 WHEN 5.2 INCHES FELL. THIS
WAS THE 16TH LARGEST 1-DAY NOVEMBER SNOWFALL. IT WAS THE LARGEST ONE-
DAY SNOWFALL SINCE DECEMBER 19, 2024 (6.6 INCHES) AND THE LARGEST
ONE-DAY NOVEMBER SNOWFALL SINCE NOVEMBER 23, 1991 (5.4 INCHES - 15TH
LARGEST SINGLE-DAY NOVEMBER SNOWFALL).
NO SNOW FELL ON 72 DAYS (80%).
A TRACE OF SNOW FELL ON 10 DAYS (11.1%).
MEASURABLE (0.1 OR GREATER) FELL ON 8 DAYS (8.9%).
SNOW DEPTH...ABOVE AVERAGE
DURING ASTRONOMICAL AUTUMN, THE OFFICIAL NWS SNOW OBSERVER NEAR LA
CROSSE REGIONAL AIRPORT HAD AN AVERAGE SNOW DEPTH OF 1.6 INCHES.
THIS WAS 1 INCH GREATER THAN THE 1893-2025 LONG-TERM AVERAGE OF 0.6
INCHES.
THE GREATEST SNOW DEPTH WAS 8 INCHES ON NOVEMBER 30, DECEMBER 1, AND
DECEMBER 10-11.
ROCHESTER MN...
TEMPERATURE...22ND WARMEST
DURING ASTRONOMICAL AUTUMN, ROCHESTER INTERNATIONAL AIRPORT HAD AN
AVERAGE TEMPERATURE OF 40°F. THIS WAS 2.4°F WARMER THAN THE 1886-
2025 LONG-TERM AVERAGE OF 37.6°F. THIS WAS 22ND WARMEST.
THE AVERAGE HIGH TEMPERATURE WAS 49.1°F WHICH WAS 2.1°F WARMER THAN
THE 1886-2025 LONG-TERM AVERAGE OF 47°F. THIS WAS 29TH WARMEST.
THE AVERAGE LOW TEMPERATURE WAS 30.9°F WHICH WAS 2.7°F WARMER THAN
THE 1886-2025 LONG-TERM AVERAGE OF 28.2°F. THIS WAS 21ST WARMEST.
THE WARMEST HIGH TEMPERATURE WAS 88°F ON OCTOBER 3.
THE COLDEST HIGH TEMPERATURE WAS 0°F ON DECEMBER 13.
THE WARMEST LOW TEMPERATURE WAS 65°F ON OCTOBER 4.
THE COLDEST LOW TEMPERATURE WAS -13°F ON DECEMBER 4.
PRECIPITATION...WETTER-THAN-AVERAGE
DURING ASTRONOMICAL AUTUMN, ROCHESTER INTERNATIONAL AIRPORT RECEIVED
6.31 INCHES OF PRECIPITATION. WHICH WAS 0.96 INCHES WETTER THAN THE
1886-2025 LONG-TERM AVERAGE OF 5.35 INCHES.
THE WETTEST DAY OCCURRED ON SEPTEMBER 22 WHEN 3.28 INCHES FELL.
NO PRECIPITATION FELL ON 52 DAYS (57.8%).
A TRACE OF PRECIPITATION FELL ON 11 DAYS (12.2%).
MEASURABLE (0.01 INCHES OR GREATER) FELL ON 27 DAYS (30%).
SNOWFALL...SLIGHTLY ABOVE AVERAGE
DURING ASTRONOMICAL AUTUMN, THE OFFICIAL NWS SNOW OBSERVER NEAR
ROCHESTER INTERNATIONAL AIRPORT RECEIVED 12.6 INCHES OF SNOW. THIS
WAS 0.4 INCHES GREATER THAN THE 1933-2025 LONG-TERM AVERAGE OF 12.2
INCHES.
THE SNOWIEST DAY OCCURRED ON NOVEMBER 29 WHEN 7.6 INCHES FELL. IT
WAS THE LARGEST ONE-DAY SNOWFALL SINCE MARCH 15, 2021 (7.9 INCHES),
AND THE LARGEST NOVEMBER ONE-DAY SNOWFALL SINCE NOVEMBER 10, 2006
(10.5 INCHES).
NO SNOW FELL ON 70 DAYS (77.8%).
A TRACE OF SNOW FELL ON 6 DAYS (6.7%).
MEASURABLE (0.1 INCHES OR GREATER) FELL ON 14 DAYS (15.6%).
SNOW DEPTH...ABOVE AVERAGE
DURING ASTRONOMICAL AUTUMN, THE OFFICIAL NWS SNOW OBSERVER NEAR
ROCHESTER INTERNATIONAL AIRPORT HAD AN AVERAGE SNOW DEPTH OF 1.4
INCHES. THIS WAS 0.6 INCHES GREATER THAN THE 1944-2025 LONG-TERM
AVERAGE OF 0.8 INCHES. 13TH HIGHEST AVERAGE.
THE GREATEST SNOW DEPTH WAS 7 INCHES FROM NOVEMBER 30 THROUGH
DECEMBER 3, AND FROM DECEMBER 7 THROUGH DECEMBER 12.
BOYNE
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