Calgary October 20 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of October 20.
October 20 All-Time Records
1881–2024
Highest temperature 23.9 °C 1940
Lowest temperature -14.0 °C 1984
Lowest daily high -8.3 °C 1951
Highest daily low 11.7 °C 1999
Most precipitation 1.08 cm 2012
Most snow 11.0 cm 2012
October 20 Average Weather
1991–2020 1
Average high 10.3 °C
Average low -2.0 °C
Chance precipitation 25.3%
Chance snow 15.9%
Calgary October 20 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 12.1 2.0 0.00 0.0
2022 19.8 5.8 0.00 0.0
2021 9.4 -1.7 0.00 0.0
2020 1.9 -4.6 0.06 0.6
2019 7.5 -5.6 0.00 0.0
2018 20.4 0.7 0.00 0.0
2017 9.3 0.8 0.06 0.0
2016 13.7 -2.8 0.00 0.0
2015 13.4 5.0 0.00 0.0
2014 23.6 2.4 0.00 0.0
2013 13.9 -0.6 0.00 0.0
2012 9.3 -3.7 1.08 11.0
2011 13.1 1.3 0.00 0.0
2010 15.7 -0.2 0.00 0.0
2009 5.7 2.1 0.20 0.0
2008 16.5 -2.1 0.00 0.0
2007 9.3 -4.3 0.00 0.0
2006 6.4 0.9 0.32 0.0
2005 6.0 -3.2 0.18 0.0
2004 -1.7 -5.6 0.00 0.0
2003 16.3 0.9 0.00 0.0
2002 13.8 -0.4 0.04 0.0
2001 7.7 -4.7 0.00 0.0
2000 19.1 -1.0 0.00 0.0
1999 16.7 11.7 0.00 0.0
1998 18.9 -0.6 0.00 0.0
1997 9.3 -8.1 0.00 0.0
1996 6.0 -5.1 0.00 0.0
1995 16.1 -2.4 0.00 0.0
1994 13.3 -0.9 0.00 0.0
1993 8.8 -8.6 0.00 0.0
1992 20.3 4.1 0.00 0.0
1991 18.4 7.0 0.00 0.0
1990 8.1 -8.5 0.00 0.0
1989 18.4 -1.9 0.00 0.0
1988 12.7 -0.9 0.00 0.0
1987 12.4 -3.3 0.00 0.0
1986 19.3 0.7 0.00 0.0
1985 16.4 -0.1 0.00 0.0
1984 -4.0 -14.0 0.00 0.0
1983 14.5 3.0 0.00 0.0
1982 9.7 -5.0 0.00 0.0
1981 4.0 -3.2 0.00 0.0
1980 9.6 -0.5 0.00 0.0
1979 0.1 -4.6 0.40 5.0
1978 16.1 0.4 0.05 0.3
1977 6.8 0.2 0.18 1.8
1976 7.2 -4.4 0.00 0.0
1975 10.0 -0.6 0.00 0.0
1974 21.1 7.2 0.00 0.0
1973 16.1 0.6 0.00 0.0
1972 13.9 -2.8 0.00 0.0
1971 10.6 -1.7 0.00 0.0
1970 15.6 0.6 0.00 0.0
1969 15.6 -2.2 0.03 0.0
1968 11.7 -1.7 0.00 0.0
1967 14.4 -3.9 0.00 0.0
1966 10.6 -4.4 0.00 0.0
1965 15.6 -0.6 0.00 0.0
1964 23.3 10.6 0.00 0.0
1963 17.2 -1.7 0.00 0.0
1962 15.0 5.6 0.03 0.0
1961 -2.2 -10.0 0.41 5.6
1960 14.4 -1.7 0.00 0.0
1959 3.9 -2.8 0.00 0.0
1958 12.8 -2.2 0.00 0.0
1957 11.7 -3.9 0.00 0.0
1956 13.9 -3.9 0.00 0.0
1955 13.9 -4.4 0.00 0.0
1954 14.4 2.2 0.00 0.0
1953 15.0 1.1 0.05 0.0
1952 22.8 2.8 0.00 0.0
1951 -8.3 -10.0 0.20 2.0
1950 -0.6 -3.3 0.00 0.0
1949 6.7 -10.0 0.00 0.0
1948 18.3 -2.2 0.00 0.0
1947 2.8 0.6 0.38 3.8
1946 15.0 1.1 0.00 0.0
1945 6.7 -2.2 0.05 0.5
1944 12.8 1.7 0.00 0.0
1943 4.4 -2.2 0.00 0.0
1942 16.1 -0.6 0.00 0.0
1941 15.0 0.6 0.00 0.0
1940 23.9 5.0 0.00 0.0
1939 18.3 -2.8 0.00 0.0
1938 22.8 6.7 0.00 0.0
1937 11.1 4.4 0.00 0.0
1936 -4.4 -6.1 0.20 2.0
1935 -1.1 -4.4 0.00 0.0
1934 16.7 2.8 0.00 0.0
1933 -2.2 -5.6 0.30 3.0
1932 16.1 2.2 0.00 0.0
1931 17.8 -2.2 0.00 0.0
1930 1.7 -6.1 0.00 0.0
1929 12.2 -2.2 0.00 0.0
1928 9.4 -9.4 0.00 0.0
1927 23.3 0.0 0.00 0.0
1926 16.7 2.2 0.00 0.0
1925 20.0 1.7 0.00 0.0
1924 23.3 0.0 0.00 0.0
1923 22.8 -0.6 0.00 0.0
1922 13.9 1.7 0.00 0.0
1921 16.7 -1.7 0.08 0.8
1920 15.6 -4.4 0.00 0.0
1919 8.9 -7.8 0.08 0.0
1918 20.6 0.6 0.00 0.0
1917 8.3 -8.9 0.00 0.0
1916 10.0 -1.7 0.00 0.0
1915 15.6 -1.1 0.00 0.0
1914 9.4 0.0 0.00 0.0
1913 16.7 -1.7 0.00 0.0
1912 4.4 -1.1 0.00 0.0
1911 7.8 -3.9 0.05 0.5
1910 14.4 0.6 0.00 0.0
1909 2.2 -1.1 0.00 0.0
1908 0.6 -1.1 0.23 2.3
1907 21.1 -2.2 0.00 0.0
1906 8.9 -2.8 0.00 0.0
1905 9.4 -3.3 0.00 0.0
1904 12.2 5.6 0.00 0.0
1903 16.1 -1.1 0.00 0.0
1902 14.4 -5.6 0.00 0.0
1901 17.2 1.7 0.00 0.0
1900 13.3 -1.1 0.00 0.0
1899 10.0 -4.4 0.00 0.0
1898 3.9 -9.4 0.00 0.0
1897 12.8 1.7 0.00 0.0
1896 15.6 -3.9 0.00 0.0
1895 23.3 2.2 0.00 0.0
1894 12.8 -1.1 0.00 0.0
1893 10.0 -3.3 0.00 0.0
1892 12.8 -6.1 0.00 0.0
1891 12.2 -4.4 0.00 0.0
1890 11.1 -6.1 0.00 0.0
1889 7.8 -10.0 0.00 0.0
1888 12.2 0.0 0.00 0.0
1887 7.2 -5.6 0.00 0.0
1886 16.1 -1.1 0.00 0.0
1885 19.4 3.3 0.00 0.0
1884 4.4 -12.2 0.00 0.0
1883 n/a n/a n/a n/a
1882 n/a n/a n/a n/a
1881 n/a n/a n/a n/a
What's the all-time high for Calgary on 10/20?
For the date of Oct 20, the highest temperature ever reached in Calgary history is 23.9 °C which happened in 1940.
Highest Temperatures in Calgary on October 20
Rank Temperature Year
1 23.9 °C 1940
2 23.6 °C 2014
3 23.3 °C 1964
3 23.3 °C 1924
3 23.3 °C 1895
3 23.3 °C 1927
7 22.8 °C 1952
7 22.8 °C 1938
7 22.8 °C 1923
10 21.1 °C 1907
10 21.1 °C 1974
What's the all-time low for Calgary on 10/20?
For the date of Oct 20, the lowest temperature ever reached in Calgary history is -14.0 °C which happened in 1984.
Lowest Temperatures in Calgary on October 20
Rank Temperature Year
1 -14.0 °C 1984
2 -12.2 °C 1884
3 -10.0 °C 1949
3 -10.0 °C 1889
3 -10.0 °C 1961
3 -10.0 °C 1951
7 -9.4 °C 1898
7 -9.4 °C 1928
9 -8.9 °C 1917
10 -8.6 °C 1993
Lowest High Temperatures in Calgary on October 20
Rank Temperature Year
1 -8.3 °C 1951
2 -4.4 °C 1936
3 -4.0 °C 1984
4 -2.2 °C 1961
4 -2.2 °C 1933
6 -1.7 °C 2004
7 -1.1 °C 1935
8 -0.6 °C 1950
9 0.1 °C 1979
10 0.6 °C 1908
What's the most it has ever rained in Calgary on 10/20?
For the date of Oct 20, the most precipitation ever recorded in Calgary history is 1.08 cm which happened in 2012.
All-Time Most Precipitation in Calgary on October 20
Rank Precipitation Year
1 1.08 cm 2012
2 0.41 cm 1961
3 0.40 cm 1979
4 0.38 cm 1947
5 0.32 cm 2006
6 0.30 cm 1933
7 0.23 cm 1908
8 0.20 cm 2009
8 0.20 cm 1936
8 0.20 cm 1951
All-Time Most Snow in Calgary on October 20
Rank Precipitation Year
1 11.0 cm 2012
2 5.6 cm 1961
3 5.0 cm 1979
4 3.8 cm 1947
5 3.0 cm 1933
6 2.3 cm 1908
7 2.0 cm 1951
7 2.0 cm 1936
9 1.8 cm 1977
10 0.8 cm 1921
Weather Station Details
Years Station Coordinates
2012–2024 Calgary International Airport location
1881–2012 Calgary International Airport location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy