Calgary September 17 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of September 17.
September 17 All-Time Records
1881–2024
Highest temperature 31.3 °C 1981
Lowest temperature -3.3 °C 1971
Lowest daily high 1.7 °C 1947
Highest daily low 10.5 °C 2016
Most precipitation 1.38 cm 1996
Most snow 5.8 cm 1947
September 17 Average Weather
1991–2020 1
Average high 17.9 °C
Average low 4.4 °C
Chance precipitation 29.3%
Chance snow 4.4%
Calgary September 17 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 26.1 9.1 0.00 0.0
2022 17.8 6.7 0.00 0.0
2021 20.4 0.7 0.00 0.0
2020 21.7 5.4 0.00 0.0
2019 18.1 8.6 0.00 n/a
2018 12.2 1.6 0.08 0.0
2017 18.3 -0.2 0.00 0.0
2016 20.5 10.5 0.00 0.0
2015 16.0 0.3 0.00 0.0
2014 25.6 6.6 0.00 0.0
2013 21.1 9.5 0.38 0.0
2012 24.9 4.2 0.00 0.0
2011 17.2 3.7 0.00 0.0
2010 7.8 0.7 0.08 0.2
2009 20.7 7.9 0.02 0.0
2008 26.0 5.1 0.00 0.0
2007 12.7 5.2 0.16 0.0
2006 8.8 -0.3 0.00 0.0
2005 16.6 1.0 0.00 0.0
2004 17.9 2.7 0.00 0.0
2003 1.9 -2.8 0.22 3.4
2002 13.5 4.4 0.00 0.0
2001 25.6 8.3 0.00 0.0
2000 27.4 9.7 0.00 0.0
1999 17.9 6.5 0.00 0.0
1998 15.0 5.5 0.92 0.0
1997 7.9 1.6 0.80 0.0
1996 9.0 5.3 1.38 0.0
1995 13.4 5.4 0.08 0.0
1994 28.4 6.7 0.00 0.0
1993 16.1 -1.6 0.00 0.0
1992 9.2 0.9 0.16 0.2
1991 10.5 2.1 0.14 0.0
1990 16.6 4.5 0.00 0.0
1989 6.2 4.0 0.60 0.0
1988 4.3 0.2 0.45 3.7
1987 16.9 0.9 0.00 0.0
1986 5.8 2.8 0.90 0.0
1985 10.7 -0.1 0.00 0.0
1984 25.3 10.0 0.00 0.0
1983 10.1 1.2 0.00 0.0
1982 24.3 2.7 0.00 0.0
1981 31.3 9.6 0.00 0.0
1980 11.9 3.9 0.64 0.0
1979 22.4 4.4 0.00 0.0
1978 9.8 2.6 0.18 0.0
1977 7.3 3.4 1.21 0.0
1976 17.8 6.7 0.00 0.0
1975 11.7 3.3 1.02 0.0
1974 21.1 6.7 0.00 0.0
1973 18.3 -1.1 0.00 0.0
1972 10.6 2.2 0.46 0.0
1971 13.9 -3.3 0.00 0.0
1970 19.4 6.7 0.00 0.0
1969 20.0 3.3 0.00 0.0
1968 17.2 5.0 0.00 0.0
1967 21.7 1.1 0.00 0.0
1966 23.3 6.1 0.00 0.0
1965 7.8 -3.3 0.00 0.0
1964 16.1 2.8 0.84 0.0
1963 11.7 3.9 0.00 0.0
1962 22.8 3.9 0.00 0.0
1961 24.4 5.6 0.00 0.0
1960 22.2 0.6 0.00 0.0
1959 7.2 2.8 0.08 0.0
1958 18.3 7.8 0.00 0.0
1957 4.4 0.6 0.28 0.3
1956 23.9 6.1 0.00 0.0
1955 12.8 2.8 0.00 0.0
1954 8.9 1.1 0.10 0.0
1953 16.7 5.0 0.00 0.0
1952 20.6 6.7 0.00 0.0
1951 25.0 6.7 0.00 0.0
1950 21.1 -1.7 0.00 0.0
1949 18.3 6.7 0.00 0.0
1948 21.1 3.9 0.00 0.0
1947 1.7 -2.2 0.58 5.8
1946 12.2 3.3 0.03 0.0
1945 5.0 0.0 0.00 0.0
1944 10.6 3.9 0.00 0.0
1943 17.8 7.8 1.27 5.8
1942 7.8 2.2 0.00 0.0
1941 12.8 5.0 0.00 0.0
1940 23.3 2.2 0.00 0.0
1939 25.0 9.4 0.00 0.0
1938 28.3 6.7 0.00 0.0
1937 28.3 9.4 0.00 0.0
1936 18.9 -0.6 0.00 0.0
1935 17.8 4.4 0.00 0.0
1934 20.0 2.2 0.00 0.0
1933 23.3 -1.1 0.00 0.0
1932 23.3 2.2 0.00 0.0
1931 7.8 -1.7 0.00 0.0
1930 28.9 7.2 0.00 0.0
1929 20.6 4.4 0.00 0.0
1928 25.6 1.7 0.00 0.0
1927 13.9 6.1 0.18 0.0
1926 2.2 -2.2 0.10 1.0
1925 17.8 1.7 0.00 0.0
1924 24.4 5.6 0.00 0.0
1923 23.9 -2.2 0.00 0.0
1922 22.2 3.9 0.00 0.0
1921 22.8 1.1 0.00 0.0
1920 20.6 -1.1 0.00 0.0
1919 24.4 4.4 0.00 0.0
1918 26.7 1.1 0.00 0.0
1917 28.9 9.4 0.00 0.0
1916 26.7 5.6 0.00 0.0
1915 21.1 1.7 0.13 0.0
1914 16.1 1.1 0.00 0.0
1913 26.7 7.8 0.00 0.0
1912 21.7 2.8 0.00 0.0
1911 11.7 5.6 0.48 0.0
1910 22.2 7.8 0.00 0.0
1909 12.2 8.9 0.00 0.0
1908 14.4 5.6 0.00 0.0
1907 7.8 3.3 0.00 0.0
1906 22.2 6.1 0.00 0.0
1905 14.4 1.7 0.00 0.0
1904 7.8 3.3 0.18 0.0
1903 22.8 4.4 0.00 0.0
1902 12.8 -2.2 0.00 0.0
1901 15.6 -1.7 0.00 0.0
1900 13.9 3.3 0.20 0.0
1899 15.6 4.4 0.00 0.0
1898 19.4 5.6 0.00 0.0
1897 25.0 6.1 0.00 0.0
1896 14.4 2.2 0.00 0.0
1895 17.2 0.6 0.00 0.0
1894 18.9 6.1 0.00 0.0
1893 4.4 -1.1 0.08 0.8
1892 25.6 10.0 0.00 0.0
1891 23.9 4.4 0.00 0.0
1890 18.9 3.9 0.00 0.0
1889 24.4 3.9 0.00 0.0
1888 28.3 6.7 0.00 0.0
1887 11.1 0.0 0.00 0.0
1886 11.7 -2.2 0.00 0.0
1885 20.6 -1.7 0.00 0.0
1884 15.6 -0.6 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 9/17?
For the date of Sep 17, the highest temperature ever reached in Calgary history is 31.3 °C which happened in 1981.
Highest Temperatures in Calgary on September 17
Rank Temperature Year
1 31.3 °C 1981
2 28.9 °C 1917
2 28.9 °C 1930
4 28.4 °C 1994
5 28.3 °C 1937
5 28.3 °C 1888
5 28.3 °C 1938
8 27.4 °C 2000
9 26.7 °C 1918
9 26.7 °C 1916
9 26.7 °C 1913
What's the all-time low for Calgary on 9/17?
For the date of Sep 17, the lowest temperature ever reached in Calgary history is -3.3 °C which has happened 2 times, most recently in 1971.
Lowest Temperatures in Calgary on September 17
Rank Temperature Year
1 -3.3 °C 1965
1 -3.3 °C 1971
3 -2.8 °C 2003
4 -2.2 °C 1923
4 -2.2 °C 1902
4 -2.2 °C 1926
4 -2.2 °C 1947
4 -2.2 °C 1886
9 -1.7 °C 1901
9 -1.7 °C 1885
9 -1.7 °C 1950
9 -1.7 °C 1931
Lowest High Temperatures in Calgary on September 17
Rank Temperature Year
1 1.7 °C 1947
2 1.9 °C 2003
3 2.2 °C 1926
4 4.3 °C 1988
5 4.4 °C 1957
5 4.4 °C 1893
7 5.0 °C 1945
8 5.8 °C 1986
9 6.2 °C 1989
10 7.2 °C 1959
What's the most it has ever rained in Calgary on 9/17?
For the date of Sep 17, the most precipitation ever recorded in Calgary history is 1.38 cm which happened in 1996.
All-Time Most Precipitation in Calgary on September 17
Rank Precipitation Year
1 1.38 cm 1996
2 1.27 cm 1943
3 1.21 cm 1977
4 1.02 cm 1975
5 0.92 cm 1998
6 0.90 cm 1986
7 0.84 cm 1964
8 0.80 cm 1997
9 0.64 cm 1980
10 0.60 cm 1989
All-Time Most Snow in Calgary on September 17
Rank Precipitation Year
1 5.8 cm 1947
1 5.8 cm 1943
3 3.7 cm 1988
4 3.4 cm 2003
5 1.0 cm 1926
6 0.8 cm 1893
7 0.3 cm 1957
8 0.2 cm 1992
8 0.2 cm 2010
Weather Station Details
Years Station Coordinates
2012–2024 Calgary International Airport location
1881–2012 Calgary International Airport location