Sioux Lookout Record Low by Day of the Year

Data for the record low temperature for each day of the year in Sioux Lookout, Ontario, as well as the year that the record was set. It is based on NOAA data for the years 1914–2024.
Also see:
Day Record Low Year Set or Tied
January 1 -45.0 1974
January 2 -41.7 1968
January 3 -39.4 1919
January 4 -41.2 1981
January 5 -41.1 1922
January 6 -42.8 1923, 1968
January 7 -43.3 1968
January 8 -42.8 1968
January 9 -45.0 1917
January 10 -45.0 1917
January 11 -41.1 1966, 1974
January 12 -39.2 1979
January 13 -40.6 1916
January 14 -41.1 1965, 1972
January 15 -42.2 1925
January 16 -40.2 2005
January 17 -43.2 1982
January 18 -42.3 1982
January 19 -43.3 1943
January 20 -42.8 1943
January 21 -43.3 1963
January 22 -42.2 1963
January 23 -43.3 1920
January 24 -40.0 1917
January 25 -40.6 1915
January 26 -42.2 1917, 1918, 1927
January 27 -43.9 2019
January 28 -43.3 1915
January 29 -43.3 1915
January 30 -43.3 1915
January 31 -40.0 1918
February 1 -43.3 1996
February 2 -43.3 1925
February 3 -43.9 1936
February 4 -42.2 1936
February 5 -42.8 1923
February 6 -39.4 1967
February 7 -42.2 1933
February 8 -45.6 1933
February 9 -40.0 1933
February 10 -45.6 1914
February 11 -46.1 1914
February 12 -45.6 1914
February 13 -44.4 1914
February 14 -37.2 1943
February 15 -41.1 1967
February 16 -42.2 1922, 1929
February 17 -42.8 1966
February 18 -46.1 1966
February 19 -42.2 1966
February 20 -41.1 1926
February 21 -40.6 1917
February 22 -38.9 1914, 1917, 1934
February 23 -36.7 1932
February 24 -45.6 1917
February 25 -45.6 1917
February 26 -37.8 1934
February 27 -40.0 2014
February 28 -35.0 1949
March 1 -36.1 1914, 1962
March 2 -37.8 1943
March 3 -40.0 1917
March 4 -38.3 1917
March 5 -37.8 1919
March 6 -38.9 1919
March 7 -37.8 1918, 1939
March 8 -37.8 1918
March 9 -34.4 1949
March 10 -34.4 1948
March 11 -33.3 1918
March 12 -31.7 1918
March 13 -35.0 1925
March 14 -36.7 1925
March 15 -32.8 1925
March 16 -36.7 1916
March 17 -32.8 1916
March 18 -37.8 1939
March 19 -38.9 1923
March 20 -34.4 1965
March 21 -33.3 1965
March 22 -35.6 1934
March 23 -31.1 1965
March 24 -35.0 1974
March 25 -35.6 1923
March 26 -31.6 1996
March 27 -30.6 1934
March 28 -30.6 1921, 1923
March 29 -27.2 1970
March 30 -28.9 1934
March 31 -35.0 1923
April 1 -30.0 1923
April 2 -34.4 1923
April 3 -27.8 1923
April 4 -23.3 1972
April 5 -25.7 1982
April 6 -25.8 1982
April 7 -23.3 1923
April 8 -22.2 1939
April 9 -25.0 1923
April 10 -21.1 1952
April 11 -21.7 1914, 1939
April 12 -19.4 1914, 1924
April 13 -18.9 1940
April 14 -24.4 1926
April 15 -21.6 2014
April 16 -16.7 1935
April 17 -16.6 1990
April 18 -15.7 2011
April 19 -15.6 1947
April 20 -16.7 1945
April 21 -12.8 1945
April 22 -11.7 1936
April 23 -12.2 1918
April 24 -14.4 1967
April 25 -11.1 1947
April 26 -13.3 1956
April 27 -14.4 1956
April 28 -13.9 1956
April 29 -16.1 1958
April 30 -10.0 1956
May 1 -15.6 1966
May 2 -12.2 1967
May 3 -10.6 1967
May 4 -8.9 1958
May 5 -10.3 1989
May 6 -10.0 1954
May 7 -9.4 1966
May 8 -11.1 1966
May 9 -12.2 1966
May 10 -7.2 1966
May 11 -7.8 1914
May 12 -11.1 1918
May 13 -7.8 1918, 2020
May 14 -9.4 1918
May 15 -7.2 1918
May 16 -7.2 1925
May 17 -3.9 1939
May 18 -7.2 1924
May 19 -7.2 1929
May 20 -5.0 1969
May 21 -5.0 1918
May 22 -8.3 1918
May 23 -6.7 1918
May 24 -5.6 1956
May 25 -5.0 1930
May 26 -2.8 1917, 1961
May 27 -5.6 1917
May 28 -4.4 1917
May 29 -2.2 1961
May 30 -3.3 1954
May 31 -4.9 1983
June 1 -1.1 1929
June 2 -1.1 1969
June 3 -3.3 1917
June 4 -2.2 1917
June 5 -2.8 1943
June 6 0.0 1935, 1951
June 7 -3.3 1929
June 8 -1.7 1941
June 9 -3.9 1915
June 10 0.0 1936, 1972, 1980
June 11 0.0 1958
June 12 -1.7 1929
June 13 -1.1 1914
June 14 -0.6 1958
June 15 0.6 1914
June 16 0.0 1972
June 17 -0.6 1915
June 18 1.7 1930
June 19 -2.2 1914
June 20 -5.0 1914
June 21 -1.7 1918
June 22 1.1 1917
June 23 2.8 1953, 1967, 1979
June 24 0.6 1915
June 25 4.1 1982
June 26 0.6 1925
June 27 1.7 1916
June 28 2.2 1925
June 29 2.2 1944
June 30 2.2 1918
July 1 5.0 1972
July 2 2.8 1945, 1968
July 3 1.1 1972
July 4 1.7 1932
July 5 1.7 1965
July 6 2.2 1969
July 7 3.9 1915
July 8 1.7 1932
July 9 2.8 1968
July 10 3.9 1945
July 11 3.9 1932, 1941
July 12 4.4 1922, 1926
July 13 5.6 1950, 2023
July 14 3.9 1950
July 15 3.0 2016
July 16 4.4 1939
July 17 5.1 2000
July 18 2.2 1929
July 19 2.8 1929
July 20 5.0 1938, 1949
July 21 5.0 1947
July 22 4.4 1930
July 23 3.3 1932
July 24 0.6 1915
July 25 1.7 1915
July 26 3.3 1915
July 27 3.5 1992
July 28 5.6 1973
July 29 4.4 1968
July 30 3.3 1918
July 31 3.9 1947
August 1 2.8 1929
August 2 1.1 1918
August 3 1.7 1914, 1915
August 4 1.7 1915
August 5 4.4 1929
August 6 2.8 1929
August 7 2.2 1914
August 8 2.8 1922
August 9 3.3 1924
August 10 3.3 1924
August 11 2.2 1930
August 12 1.7 1929
August 13 4.0 2014
August 14 4.4 1925, 1926, 1976
August 15 1.1 1929
August 16 5.0 1968
August 17 1.7 1968
August 18 2.8 1967
August 19 3.0 1977
August 20 2.8 1923
August 21 2.8 1937
August 22 2.2 1940, 1946
August 23 0.0 1940
August 24 -3.9 1914
August 25 -3.9 1914
August 26 -3.9 1915
August 27 1.1 1929, 1941
August 28 -0.6 1934
August 29 0.0 1917
August 30 1.7 1916, 1978
August 31 0.0 1935
September 1 -0.6 1976
September 2 -1.1 1916
September 3 1.4 1997
September 4 -1.7 1914
September 5 0.0 1924
September 6 -2.2 1918
September 7 -2.2 1914
September 8 -2.8 1914, 1924
September 9 -2.2 1914
September 10 -1.1 1917
September 11 -2.8 1918
September 12 -2.2 1963
September 13 -1.1 1923, 1953, 2014
September 14 -2.0 2023
September 15 -2.2 1964
September 16 -3.3 1959
September 17 -1.1 1916, 1918, 2020
September 18 -5.0 1916
September 19 -2.2 1929, 1937
September 20 -7.8 1918
September 21 -14.4 1918
September 22 -2.9 1995
September 23 -2.8 1916
September 24 -3.3 1947, 1976
September 25 -6.1 1965
September 26 -5.0 1942
September 27 -4.2 1991
September 28 -3.9 1945
September 29 -5.0 1945
September 30 -3.9 1946
October 1 -4.4 1974
October 2 -5.0 1944, 1974
October 3 -6.1 1936
October 4 -5.0 1965
October 5 -8.9 1958
October 6 -6.0 2001
October 7 -6.7 2001
October 8 -6.7 1929
October 9 -11.7 1915
October 10 -8.3 1969
October 11 -8.9 1969
October 12 -10.6 1917
October 13 -11.1 1914
October 14 -9.4 1914
October 15 -8.9 1940, 1959
October 16 -10.6 1952
October 17 -11.1 1972
October 18 -12.8 1922
October 19 -10.0 1917
October 20 -12.8 1952
October 21 -13.9 1969
October 22 -13.3 1969
October 23 -13.3 1922
October 24 -15.6 1969
October 25 -14.4 1969
October 26 -17.8 1936
October 27 -14.4 1969
October 28 -16.1 1969
October 29 -18.9 1919
October 30 -11.8 1996
October 31 -13.3 1951
November 1 -18.3 1966
November 2 -19.4 1966
November 3 -18.3 1966
November 4 -20.0 1951
November 5 -17.8 1925, 1926
November 6 -20.7 1991
November 7 -19.4 1919
November 8 -21.5 1993
November 9 -20.0 1926
November 10 -20.9 1980
November 11 -20.8 1995
November 12 -23.5 1986
November 13 -23.9 1933
November 14 -30.0 1959
November 15 -28.3 1933
November 16 -25.6 1933
November 17 -26.2 1986
November 18 -28.9 1927
November 19 -26.1 1914
November 20 -30.0 1914
November 21 -28.4 2018
November 22 -26.1 1927
November 23 -28.9 1956
November 24 -26.7 1997
November 25 -31.0 1985
November 26 -31.1 1926
November 27 -37.2 1926
November 28 -33.9 1976
November 29 -32.8 1985
November 30 -37.2 1926
December 1 -35.0 1927
December 2 -38.3 1976
December 3 -34.4 1927
December 4 -40.0 1926
December 5 -35.9 1991
December 6 -34.4 1927
December 7 -34.5 2022
December 8 -36.1 1919, 1936, 1976
December 9 -38.3 1958
December 10 -37.2 1919, 1958
December 11 -36.7 1977
December 12 -36.7 1976
December 13 -38.9 1976
December 14 -41.1 1922
December 15 -36.7 1917
December 16 -37.8 1963
December 17 -40.0 1926
December 18 -42.2 1919
December 19 -41.1 1922
December 20 -39.4 1916
December 21 -37.2 1970
December 22 -35.0 1945
December 23 -35.6 1953
December 24 -39.7 2004
December 25 -40.0 1933
December 26 -41.7 1933
December 27 -41.1 1917
December 28 -41.7 1933
December 29 -41.1 1933
December 30 -40.0 1953
December 31 -41.1 1967
Years with the Most Daily Records
Which years set the greatest number of daily low temperature records in Sioux Lookout history?
Rank Year Records Set
1 1914 25
2 1918 23
3 1917 22
4 1929 15
5 1915 15
6 1923 13
7 1966 12
8 1969 11
9 1926 11
10 1933 10
Daily Records by Decade
This table shows the number of daily low temperature records in Sioux Lookout that were set in each decade since 1914.
Decade Records Set
1910s 103
1920s 71
1930s 44
1940s 33
1950s 30
1960s 55
1970s 28
1980s 14
1990s 13
2000s 5
2010s 8
2020s 5
Weather Station Details
Years Station Coordinates
1938–2024 Sioux Lookout A location
1933–1938 Sioux Lookout location
1914–1932 Sioux Lookout location
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