Calgary September 23 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of September 23.
September 23 All-Time Records
1881–2024
Highest temperature 33.2 °C 2009
Lowest temperature -11.7 °C 1926
Lowest daily high -4.4 °C 1934
Highest daily low 16.6 °C 2011
Most precipitation 2.82 cm 1900
Most snow 10.7 cm 1930
September 23 Average Weather
1991–2020 1
Average high 16.6 °C
Average low 3.4 °C
Chance precipitation 27.7%
Chance snow 6.3%
Calgary September 23 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 21.8 7.7 0.00 0.0
2022 19.6 5.3 0.00 0.0
2021 15.2 4.0 0.00 0.0
2020 22.3 3.3 0.00 0.0
2019 16.2 7.4 0.00 0.0
2018 6.7 -0.1 0.08 0.0
2017 11.2 1.4 0.00 0.0
2016 16.9 6.5 0.02 0.0
2015 20.1 1.7 0.00 0.0
2014 20.3 12.8 0.10 0.0
2013 17.6 5.3 0.00 0.0
2012 24.5 6.3 0.00 0.0
2011 28.6 16.6 0.00 0.0
2010 15.8 -1.1 0.00 0.0
2009 33.2 11.2 0.00 0.0
2008 11.8 4.0 1.00 0.0
2007 7.2 -0.1 0.34 0.0
2006 18.3 -1.0 0.00 0.0
2005 11.7 -3.1 0.00 0.0
2004 19.3 2.6 0.00 0.0
2003 12.4 2.1 0.32 0.0
2002 15.0 -0.4 0.58 0.0
2001 27.6 6.3 0.00 0.0
2000 17.2 -6.5 0.00 0.0
1999 29.1 7.2 0.00 0.0
1998 21.7 4.9 0.00 0.0
1997 28.7 8.6 0.00 0.0
1996 10.0 -3.2 0.00 0.0
1995 16.6 -1.5 0.00 0.0
1994 28.2 7.5 0.00 0.0
1993 18.6 2.2 0.00 0.0
1992 25.2 9.5 0.00 0.0
1991 17.1 4.8 0.00 0.0
1990 29.7 6.6 0.00 0.0
1989 24.4 5.4 0.00 0.0
1988 9.3 2.8 0.67 0.0
1987 23.2 5.8 0.00 0.0
1986 12.8 8.2 0.00 0.0
1985 10.4 -4.8 0.04 0.0
1984 0.8 -2.7 0.30 4.8
1983 24.4 6.4 0.00 0.0
1982 22.0 5.2 0.00 0.0
1981 12.0 2.8 0.04 0.0
1980 13.4 2.4 0.30 0.0
1979 18.4 7.4 0.00 0.0
1978 15.3 4.6 0.00 0.0
1977 15.8 1.6 0.00 0.0
1976 23.3 8.9 0.81 0.0
1975 26.7 2.2 0.00 0.0
1974 20.6 5.6 0.00 0.0
1973 17.8 6.1 0.00 0.0
1972 1.1 -4.4 0.66 10.4
1971 20.6 0.0 0.00 0.0
1970 10.6 -0.6 0.56 5.3
1969 19.4 1.7 0.00 0.0
1968 13.3 1.7 0.00 0.0
1967 23.3 0.6 0.00 0.0
1966 18.3 3.3 0.00 0.0
1965 18.9 0.0 0.00 0.0
1964 15.6 2.2 0.00 0.0
1963 21.7 11.1 0.00 0.0
1962 18.9 8.9 0.03 0.0
1961 9.4 -2.8 0.00 0.0
1960 14.4 6.1 0.36 0.0
1959 18.3 0.6 0.00 0.0
1958 5.0 1.7 0.08 0.3
1957 21.1 11.1 0.00 0.0
1956 18.9 4.4 0.00 0.0
1955 6.7 -4.4 0.00 0.0
1954 20.6 3.3 0.00 0.0
1953 12.2 4.4 0.20 0.0
1952 24.4 3.9 0.00 0.0
1951 0.0 -1.1 0.74 7.4
1950 27.8 11.7 0.00 0.0
1949 26.7 7.2 0.00 0.0
1948 6.7 2.2 0.56 0.0
1947 15.0 5.6 0.03 0.0
1946 23.3 -2.8 0.00 0.0
1945 3.9 -2.2 0.00 0.0
1944 22.8 6.1 0.00 0.0
1943 23.9 5.0 0.00 0.0
1942 6.7 2.8 0.13 0.0
1941 13.9 4.4 1.19 7.9
1940 15.6 7.2 0.00 0.0
1939 25.0 4.4 0.76 0.0
1938 27.2 2.2 0.00 0.0
1937 7.8 1.1 0.00 0.0
1936 15.0 1.1 0.00 0.0
1935 7.8 3.9 0.20 0.0
1934 -4.4 -7.8 0.20 2.0
1933 11.1 1.1 0.00 0.0
1932 23.9 2.2 0.00 0.0
1931 17.8 -1.7 0.00 0.0
1930 6.1 -0.6 1.07 10.7
1929 8.9 0.6 0.05 0.0
1928 17.2 0.0 0.00 0.0
1927 20.6 4.4 0.00 0.0
1926 -2.2 -11.7 0.25 2.5
1925 28.3 7.8 0.00 0.0
1924 18.3 4.4 0.00 0.0
1923 22.8 -4.4 0.00 0.0
1922 22.2 1.7 0.00 0.0
1921 12.2 0.0 0.00 0.0
1920 17.8 1.1 0.00 0.0
1919 25.0 2.2 0.00 0.0
1918 13.3 5.0 1.27 0.0
1917 23.3 7.2 0.00 0.0
1916 17.8 0.0 0.00 0.0
1915 12.2 4.4 1.47 0.0
1914 22.2 5.0 0.00 0.0
1913 14.4 -0.6 0.00 0.0
1912 4.4 0.0 0.51 0.0
1911 2.8 -3.3 0.03 0.3
1910 15.6 3.3 0.00 0.0
1909 21.1 1.1 0.00 0.0
1908 11.1 0.6 0.20 2.0
1907 21.1 10.6 0.00 0.0
1906 26.1 5.6 0.00 0.0
1905 22.8 5.6 0.00 0.0
1904 5.0 1.7 0.10 0.0
1903 22.8 1.1 0.00 0.0
1902 22.8 4.4 0.00 0.0
1901 2.2 -3.3 0.64 6.4
1900 7.2 0.6 2.82 0.0
1899 20.6 2.2 0.00 0.0
1898 13.9 6.1 0.00 0.0
1897 23.3 3.3 0.00 0.0
1896 23.3 6.1 0.00 0.0
1895 15.6 6.1 0.00 0.0
1894 7.8 -2.2 0.00 0.0
1893 15.0 -5.0 0.00 0.0
1892 13.3 2.2 0.00 0.0
1891 15.0 3.9 0.56 0.0
1890 25.6 4.4 0.00 0.0
1889 12.8 2.2 0.00 0.0
1888 19.4 0.6 0.00 0.0
1887 15.6 3.9 0.00 0.0
1886 12.8 -1.1 0.00 0.0
1885 28.9 3.3 0.00 0.0
1884 19.4 -1.1 0.00 0.0
1883 n/a n/a n/a n/a
1882 n/a n/a n/a n/a
What's the all-time high for Calgary on 9/23?
For the date of Sep 23, the highest temperature ever reached in Calgary history is 33.2 °C which happened in 2009.
Highest Temperatures in Calgary on September 23
Rank Temperature Year
1 33.2 °C 2009
2 29.7 °C 1990
3 29.1 °C 1999
4 28.9 °C 1885
5 28.7 °C 1997
6 28.6 °C 2011
7 28.3 °C 1925
8 28.2 °C 1994
9 27.8 °C 1950
10 27.6 °C 2001
What's the all-time low for Calgary on 9/23?
For the date of Sep 23, the lowest temperature ever reached in Calgary history is -11.7 °C which happened in 1926.
Lowest Temperatures in Calgary on September 23
Rank Temperature Year
1 -11.7 °C 1926
2 -7.8 °C 1934
3 -6.5 °C 2000
4 -5.0 °C 1893
5 -4.8 °C 1985
6 -4.4 °C 1972
6 -4.4 °C 1923
6 -4.4 °C 1955
9 -3.3 °C 1901
9 -3.3 °C 1911
Lowest High Temperatures in Calgary on September 23
Rank Temperature Year
1 -4.4 °C 1934
2 -2.2 °C 1926
3 0.0 °C 1951
4 0.8 °C 1984
5 1.1 °C 1972
6 2.2 °C 1901
7 2.8 °C 1911
8 3.9 °C 1945
9 4.4 °C 1912
10 5.0 °C 1904
10 5.0 °C 1958
What's the most it has ever rained in Calgary on 9/23?
For the date of Sep 23, the most precipitation ever recorded in Calgary history is 2.82 cm which happened in 1900.
All-Time Most Precipitation in Calgary on September 23
Rank Precipitation Year
1 2.82 cm 1900
2 1.47 cm 1915
3 1.27 cm 1918
4 1.19 cm 1941
5 1.07 cm 1930
6 1.00 cm 2008
7 0.81 cm 1976
8 0.76 cm 1939
9 0.74 cm 1951
10 0.67 cm 1988
All-Time Most Snow in Calgary on September 23
Rank Precipitation Year
1 10.7 cm 1930
2 10.4 cm 1972
3 7.9 cm 1941
4 7.4 cm 1951
5 6.4 cm 1901
6 5.3 cm 1970
7 4.8 cm 1984
8 2.5 cm 1926
9 2.0 cm 1934
9 2.0 cm 1908
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.
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