Number of Days of 20 °C in Sioux Lookout by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 20 degrees Celsius in Sioux Lookout, Ontario, between 1914 and 2024.
Also see:
Which year had the most 20° days?
Based on NOAA records, the year 2006 holds the record for the most 20 °C days in Sioux Lookout history. There were 117 days with a high temperature of at least 20 degrees that year.
How many so far this year (2024)?
It has not reached 20 degrees Celsius in Sioux Lookout so far in 2024. As of April 26, the highest temperature this year is 64 °F.
The last time it reached at least 20° C was October 1, 2023.
  • Years marked with a gold background have more than 5% incomplete data
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Year Rank Days >= 20 °C
2024 110 0
2023 94 64
2022 106 44
2021 105 46
2020 107 42
2019 108 41
2018 99 53
2017 104 47
2016 97 54
2015 92 65
2014 109 36
2013 100 52
2012 8 104
2011 7 105
2010 32 94
2009 66 80
2008 67 79
2007 45 88
2006 1 117
2005 55 85
2004 86 69
2003 2 113
2002 18 98
2001 22 97
2000 78 74
1999 12 99
1998 8 104
1997 36 92
1996 36 92
1995 33 93
1994 53 87
1993 102 50
1992 89 67
1991 4 107
1990 22 97
1989 12 99
1988 11 101
1987 12 99
1986 61 83
1985 96 62
1984 45 88
1983 45 88
1982 85 71
1981 41 91
1980 18 98
1979 67 79
1978 78 74
1977 82 72
1976 12 99
1975 55 85
1974 86 69
1973 55 85
1972 33 93
1971 55 85
1970 61 83
1969 82 72
1968 89 67
1967 45 88
1966 41 91
1965 92 65
1964 76 75
1963 10 102
1962 29 95
1961 22 97
1960 18 98
1959 45 88
1958 95 63
1957 59 84
1956 63 82
1955 3 112
1954 74 76
1953 45 88
1952 36 92
1951 82 72
1950 91 66
1949 45 88
1948 22 97
1947 63 82
1946 67 79
1945 78 74
1944 59 84
1943 45 88
1942 36 92
1941 28 96
1940 33 93
1939 41 91
1938 22 97
1937 22 97
1936 29 95
1935 76 75
1934 74 76
1933 12 99
1932 12 99
1931 65 81
1930 29 95
1929 71 78
1928 110 0
1927 97 54
1926 101 51
1925 86 69
1924 103 48
1923 71 78
1922 44 89
1921 81 73
1920 4 107
1919 18 98
1918 54 86
1917 36 92
1916 71 78
1915 67 79
1914 4 107
Weather Station Details
Years Station Coordinates
1938–2024 Sioux Lookout A location
1933–1938 Sioux Lookout location
1914–1932 Sioux Lookout location