London Record Low by Day of the Year
Data for the record low temperature for each day of the year in
London, Ontario , as well as the year that the record was set. It is based on NOAA data for the years 1883–2024.
Change city
Day
Record Low
Year Set or Tied
January 1
-21.0
1999
January 2
-19.4
1887, 1920
January 3
-22.2
1904
January 4
-26.5
1981
January 5
-30.0
1904
January 6
-25.2
2014
January 7
-25.9
2014
January 8
-26.1
1887, 1912
January 9
-24.4
1940
January 10
-26.7
1892
January 11
-24.8
1979
January 12
-26.1
1917
January 13
-31.7
1912
January 14
-27.8
1914
January 15
-31.7
1893
January 16
-28.8
1984
January 17
-28.9
1976
January 18
-30.6
1976
January 19
-29.1
1994
January 20
-32.2
1892
January 21
-26.7
1893
January 22
-27.2
1888
January 23
-31.1
1970
January 24
-31.7
1970
January 25
-31.1
1884
January 26
-26.7
1912
January 27
-28.3
1935
January 28
-27.8
1925
January 29
-25.6
1904
January 30
-29.4
1915
January 31
-27.2
1948
February 1
-25.0
1918
February 2
-26.7
1904
February 3
-24.0
1978
February 4
-29.5
1978
February 5
-29.4
1918
February 6
-31.1
1895
February 7
-25.0
1895
February 8
-28.9
1934
February 9
-32.8
1934
February 10
-28.9
1912
February 11
-31.1
1899
February 12
-31.1
1899
February 13
-31.7
1899
February 14
-28.9
1885
February 15
-28.9
1943
February 16
-28.8
2015
February 17
-27.2
1896, 2014
February 18
-24.6
1979
February 19
-27.8
1920, 1944
February 20
-28.9
1929
February 21
-27.2
1885
February 22
-23.9
1936
February 23
-24.0
2015
February 24
-30.6
1889
February 25
-26.7
1910
February 26
-24.8
2003
February 27
-27.2
1900
February 28
-25.8
2014
March 1
-28.3
1884
March 2
-25.6
1884
March 3
-25.6
2003
March 4
-23.9
2014
March 5
-21.7
1883, 1895, 1948
March 6
-24.4
2015
March 7
-22.2
1890
March 8
-23.9
1883
March 9
-22.8
1943
March 10
-20.8
1996
March 11
-22.2
1895
March 12
-25.6
1900
March 13
-20.0
1896, 1905
March 14
-19.4
1895
March 15
-20.6
1905
March 16
-19.4
1885
March 17
-23.9
1885
March 18
-22.8
1967
March 19
-20.0
1950, 1967
March 20
-20.6
1885
March 21
-25.6
1883
March 22
-27.2
1885
March 23
-22.8
1885
March 24
-23.9
1888
March 25
-20.6
1888
March 26
-15.6
1960
March 27
-12.3
1996
March 28
-18.9
1934
March 29
-16.1
1923
March 30
-15.0
1887
March 31
-16.7
1923
April 1
-17.8
1923
April 2
-12.2
1883
April 3
-12.2
1965
April 4
-10.6
1954, 1965
April 5
-12.8
1903
April 6
-12.4
2003
April 7
-12.2
1972
April 8
-12.2
1982
April 9
-9.4
1972
April 10
-8.1
2016
April 11
-8.9
1909
April 12
-7.2
1923, 1975, 1982
April 13
-10.6
1950
April 14
-10.6
1950
April 15
-8.9
1926
April 16
-8.7
2014
April 17
-10.6
1965
April 18
-10.6
1965
April 19
-6.7
1926
April 20
-7.8
1904
April 21
-6.1
1907, 1913
April 22
-5.0
1922, 1950
April 23
-5.0
1936
April 24
-5.6
1883
April 25
-7.2
1892
April 26
-5.0
1892
April 27
-4.4
1919
April 28
-5.6
1934
April 29
-5.0
1883
April 30
-4.4
1883
May 1
-4.6
1978
May 2
-3.3
1903, 1945, 1966
May 3
-4.4
1885, 1932
May 4
-2.4
2004
May 5
-2.8
1968, 2020
May 6
-4.4
1968
May 7
-5.0
1968
May 8
-3.9
1950
May 9
-4.4
1966
May 10
-5.0
1947, 1966
May 11
-3.3
1907, 1966
May 12
-4.4
1907
May 13
-3.4
2020
May 14
-1.1
1912
May 15
-3.3
1920
May 16
-2.2
1895, 1934, 1959
May 17
-2.2
1895
May 18
-3.3
1973
May 19
-2.8
2002
May 20
-2.2
1895, 1929
May 21
-3.9
1895
May 22
-1.7
1924
May 23
-1.7
1935, 1967
May 24
-1.7
1963
May 25
-1.1
1956
May 26
-1.7
1969
May 27
-2.8
1915
May 28
0.0
1902, 1907, 1927
May 29
-1.7
1889
May 30
1.7
1884, 1917, 1961, 1964, 1965
May 31
0.0
1930
June 1
0.6
1966
June 2
0.6
1966
June 3
1.1
1928, 1929
June 4
1.1
1929
June 5
1.7
1891
June 6
-1.1
1894
June 7
2.2
1894, 1958
June 8
0.0
1949
June 9
0.0
1913
June 10
0.0
1913
June 11
-0.6
1972
June 12
3.6
1980
June 13
3.3
1906
June 14
2.8
1968
June 15
1.1
1933
June 16
0.0
1908
June 17
1.1
1980
June 18
2.2
1950
June 19
4.4
1886
June 20
1.7
1914
June 21
2.2
1897
June 22
1.3
1992
June 23
3.3
1902
June 24
1.1
1915
June 25
5.8
1979
June 26
4.4
1922
June 27
3.9
1897
June 28
6.1
1902, 1970
June 29
5.2
1988
June 30
4.4
1896
July 1
3.3
1936
July 2
5.6
1918, 1939
July 3
2.2
1907
July 4
5.6
1927
July 5
5.6
1972
July 6
4.4
1913
July 7
6.7
1980
July 8
5.0
1918
July 9
4.4
1894
July 10
4.4
1895
July 11
2.8
1898
July 12
4.4
1898
July 13
7.2
1898, 1904
July 14
5.0
1895
July 15
4.4
1930
July 16
6.7
1920
July 17
4.4
1939
July 18
7.8
1911, 1924, 1971
July 19
7.2
1924
July 20
5.6
1929, 1947, 1965
July 21
5.6
1965
July 22
7.8
1894, 1936, 1970
July 23
7.8
1886, 1915, 1985
July 24
6.7
1893
July 25
6.7
1936
July 26
4.4
1891
July 27
4.4
1891
July 28
5.6
1891
July 29
6.7
1934
July 30
7.2
1904, 1914, 1965
July 31
3.9
1891
August 1
5.6
1934
August 2
5.6
1929
August 3
5.6
1905
August 4
6.1
1886
August 5
5.6
1951
August 6
5.6
1886
August 7
5.6
1883
August 8
5.0
1899
August 9
3.9
1904
August 10
5.6
1884, 1919
August 11
5.0
1894
August 12
5.0
1930
August 13
4.4
1930
August 14
5.6
1903
August 15
5.6
1885
August 16
3.3
1899
August 17
3.9
1894
August 18
5.6
1924, 1954
August 19
4.4
1924
August 20
3.6
1977
August 21
3.3
1950
August 22
3.3
1895
August 23
3.3
1888
August 24
1.7
1940
August 25
3.3
1913, 1940
August 26
5.0
1887, 1897, 1913, 1923
August 27
2.8
1887
August 28
3.3
1941, 1982
August 29
1.5
1982
August 30
1.1
1934
August 31
1.7
1915
September 1
2.8
1890, 1896
September 2
2.2
1909
September 3
2.8
1893, 1916
September 4
3.3
1911, 1946, 1974
September 5
2.8
1917
September 6
2.8
1883, 1885, 1942
September 7
1.1
1883
September 8
1.1
1951
September 9
0.0
1883
September 10
-1.7
1883
September 11
0.0
1917
September 12
0.6
1941
September 13
2.2
1963, 1964
September 14
0.0
1911
September 15
1.1
1899
September 16
-0.6
1923
September 17
-1.1
1959
September 18
-0.6
1943
September 19
-1.7
1916
September 20
-2.2
1929
September 21
-2.8
1973
September 22
-3.3
1904
September 23
-2.2
1896
September 24
-1.1
1974
September 25
-1.7
1932
September 26
-2.8
1887
September 27
-3.3
1965
September 28
-2.8
1897
September 29
-2.2
1942
September 30
-1.9
1993
October 1
-2.8
1883, 1918, 1939
October 2
-6.1
1899
October 3
-2.2
1908, 1974
October 4
-2.8
1883, 1974
October 5
-3.9
1929
October 6
-3.3
1935, 1958
October 7
-6.1
1904
October 8
-3.9
1935
October 9
-5.0
1896
October 10
-4.4
1895
October 11
-5.0
1917
October 12
-3.3
1906, 1935
October 13
-5.0
1934
October 14
-5.6
1934
October 15
-5.0
1887
October 16
-5.0
1937
October 17
-4.7
1978
October 18
-6.1
1974
October 19
-6.7
1934, 1972
October 20
-7.2
1974
October 21
-5.6
1889, 1907
October 22
-6.1
1940
October 23
-11.1
1969
October 24
-6.7
1969
October 25
-5.6
1887
October 26
-8.3
1887
October 27
-7.2
1976
October 28
-6.1
1887, 1891, 1936
October 29
-7.2
1965
October 30
-10.0
1910
October 31
-7.8
1885
November 1
-6.1
1938
November 2
-7.8
1895
November 3
-7.8
1895, 1951
November 4
-7.9
1991
November 5
-11.1
1951
November 6
-18.3
1951
November 7
-8.3
1960
November 8
-10.0
1976
November 9
-11.2
1991
November 10
-12.0
2017
November 11
-15.6
1957
November 12
-13.9
1926
November 13
-12.8
1977
November 14
-16.7
1942
November 15
-12.8
1967
November 16
-15.6
1933
November 17
-13.3
1932
November 18
-13.3
1932
November 19
-17.8
1951
November 20
-15.0
1894
November 21
-15.6
1951
November 22
-13.0
2000
November 23
-16.1
1936
November 24
-15.0
1914
November 25
-11.7
1950
November 26
-16.7
1903
November 27
-15.0
1898, 1917
November 28
-15.0
1898, 1930
November 29
-15.0
1929, 1955
November 30
-22.2
1936
December 1
-21.1
1936
December 2
-23.9
1944
December 3
-22.2
1966
December 4
-22.8
1966
December 5
-28.3
1886
December 6
-23.9
1886
December 7
-20.6
1886
December 8
-22.2
1885
December 9
-22.2
1934
December 10
-22.8
1968
December 11
-26.9
1977
December 12
-20.6
1917
December 13
-22.8
1937
December 14
-26.7
1902
December 15
-20.6
1943
December 16
-22.2
1917
December 17
-20.0
1883, 1919, 1951
December 18
-20.6
1901, 1919
December 19
-22.8
1884
December 20
-26.7
1942
December 21
-22.2
1955
December 22
-25.6
1935
December 23
-26.7
1945
December 24
-25.6
1960
December 25
-23.3
1914
December 26
-30.0
1914
December 27
-26.1
1944
December 28
-25.6
1892
December 29
-25.0
1935
December 30
-23.9
1917
December 31
-24.5
2017
Years with the Most Daily Records
Which years set the greatest number of daily low temperature records in London history?
Rank
Year
Records Set
1
1895
15
2
1883
15
3
1934
12
4
1885
12
5
1965
10
6
1904
10
7
1887
10
8
1936
9
9
1929
9
10
1917
9
Daily Records by Decade
This table shows the number of daily low temperature records in London that were set in each decade since 1883.
Decade
Records Set
1880s
57
1890s
61
1900s
36
1910s
47
1920s
33
1930s
45
1940s
25
1950s
26
1960s
38
1970s
33
1980s
11
1990s
8
2000s
6
2010s
12
2020s
2
Weather Station Details
Years
Station
Coordinates
2002–2024
London CS
location
1941–2002
London International Airport
location
1932–1940
London Lambeth A
location
1883–1931
London South
location