National Weather Service United States Department of Commerce

So far this Winter Season (December 1st through January 30th) of 2013-2014, Duluth and International Falls rank as the 3rd coldest on record.
The following is a list of the top 3 coldest winter seasons to date at International Falls and Duluth.

International Falls

1)  -4.5 degrees average temperature from December 1, 1976 through January 30, 1977

2)  -4.1 degrees average temperature from December 1, 1978 through January 30, 1979

3)  -3.9 degrees average temperature from December 1, 2013 through January 30, 2014

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Duluth

1) 2.1 degrees average temperature from December 1, 1976 through January 30, 1977

2) 2.9 degrees average temperature from December 1, 1917 through January 30, 1918

3) 3.3 degrees average temperature from December 1, 2013 through January 30, 2014