Calgary August 11 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of August 11.
August 11 All-Time Records
1881–2024
Highest temperature 32.2 °C 1939
Lowest temperature 1.1 °C 1893
Lowest daily high 13.0 °C 1987
Highest daily low 15.6 °C 2022
Most precipitation 5.24 cm 1999
Most snow none -
August 11 Average Weather
1991–2020 1
Average high 23.5 °C
Average low 9.7 °C
Chance precipitation 34.3%
Chance snow 0.3%
Calgary August 11 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 23.7 8.0 0.00 0.0
2022 31.7 15.6 0.00 0.0
2021 22.8 13.7 0.00 0.0
2020 22.5 8.5 0.00 0.0
2019 17.1 10.1 0.12 0.0
2018 26.2 13.9 0.08 0.0
2017 25.5 11.9 0.06 0.0
2016 22.0 12.4 0.57 0.0
2015 29.0 14.2 0.00 0.0
2014 28.5 11.3 0.00 0.0
2013 26.0 11.1 0.00 0.0
2012 21.9 13.1 0.00 0.0
2011 19.8 11.3 0.20 0.0
2010 22.6 9.5 0.02 0.0
2009 19.7 12.7 0.10 0.0
2008 18.8 12.1 0.00 0.0
2007 20.0 2.6 0.00 0.0
2006 14.8 9.5 1.07 0.0
2005 18.4 4.7 0.00 0.0
2004 25.3 6.1 0.00 0.0
2003 27.6 10.1 0.05 0.0
2002 17.9 7.8 0.00 0.0
2001 27.7 8.6 0.00 0.0
2000 22.2 11.3 1.56 0.0
1999 14.7 12.5 5.24 0.0
1998 27.8 11.2 0.00 0.0
1997 n/a n/a 0.00 0.0
1996 28.3 9.9 0.00 0.0
1995 18.7 8.9 0.22 0.0
1994 24.0 9.4 0.08 0.0
1993 15.3 5.8 0.08 0.0
1992 23.1 8.1 0.00 0.0
1991 17.3 10.3 3.46 0.0
1990 27.4 12.7 0.00 0.0
1989 27.4 9.0 0.00 0.0
1988 15.0 9.0 2.48 0.0
1987 13.0 3.5 0.02 0.0
1986 27.8 12.6 0.00 0.0
1985 20.0 3.4 0.28 0.0
1984 27.1 11.9 0.00 0.0
1983 25.4 14.4 0.00 0.0
1982 24.6 9.7 0.00 0.0
1981 29.5 12.3 0.00 0.0
1980 15.3 11.0 0.26 0.0
1979 20.8 7.1 0.00 0.0
1978 23.4 9.6 0.14 0.0
1977 24.9 10.3 0.00 0.0
1976 23.9 11.7 0.23 0.0
1975 18.9 8.9 0.00 0.0
1974 16.7 8.9 0.33 0.0
1973 23.3 9.4 0.00 0.0
1972 28.9 11.1 0.00 0.0
1971 31.1 12.2 0.00 0.0
1970 28.9 9.4 0.00 0.0
1969 27.2 7.8 0.00 0.0
1968 21.1 10.0 0.15 0.0
1967 30.0 12.2 0.00 0.0
1966 13.3 5.0 0.15 0.0
1965 28.9 13.3 0.00 0.0
1964 26.1 7.2 0.00 0.0
1963 24.4 11.7 0.00 0.0
1962 26.1 6.7 0.00 0.0
1961 26.1 8.3 0.00 0.0
1960 28.9 12.8 0.05 0.0
1959 17.2 2.8 0.56 0.0
1958 24.4 12.2 0.10 0.0
1957 16.1 11.1 2.18 0.0
1956 21.1 7.8 0.00 0.0
1955 29.4 8.9 0.00 0.0
1954 18.3 10.6 0.08 0.0
1953 24.4 10.6 0.00 0.0
1952 22.8 3.9 0.13 0.0
1951 16.7 9.4 0.28 0.0
1950 19.4 8.3 1.19 0.0
1949 28.9 6.7 0.00 0.0
1948 21.7 11.1 0.13 0.0
1947 18.9 9.4 0.28 0.0
1946 27.2 9.4 1.07 0.0
1945 21.7 12.2 0.53 0.0
1944 25.6 5.6 0.00 0.0
1943 24.4 11.1 0.69 0.0
1942 25.0 11.1 1.09 0.0
1941 30.0 8.9 0.00 0.0
1940 26.7 7.8 0.00 0.0
1939 32.2 11.7 0.00 0.0
1938 26.1 10.6 0.00 0.0
1937 26.7 11.1 0.00 0.0
1936 27.8 7.2 0.00 0.0
1935 22.2 6.7 0.00 0.0
1934 19.4 8.3 0.15 0.0
1933 30.0 11.1 0.20 0.0
1932 18.3 10.6 1.98 0.0
1931 31.1 12.8 0.00 0.0
1930 30.0 9.4 0.00 0.0
1929 28.3 4.4 0.00 0.0
1928 27.2 13.9 0.00 0.0
1927 28.9 8.9 0.00 0.0
1926 18.3 7.8 0.00 0.0
1925 21.7 6.1 0.00 0.0
1924 30.0 10.0 0.00 0.0
1923 25.6 6.7 0.20 0.0
1922 26.7 5.6 0.00 0.0
1921 17.2 10.0 0.00 0.0
1920 23.3 10.0 0.15 0.0
1919 26.1 9.4 0.25 0.0
1918 21.7 8.9 1.88 0.0
1917 25.6 10.0 0.00 0.0
1916 19.4 3.9 0.00 0.0
1915 30.0 10.0 0.00 0.0
1914 23.3 7.8 0.00 0.0
1913 29.4 8.3 0.00 0.0
1912 13.3 7.8 0.66 0.0
1911 22.2 7.8 0.00 0.0
1910 24.4 7.8 2.39 0.0
1909 25.0 5.6 0.00 0.0
1908 15.6 9.4 1.27 0.0
1907 17.2 6.7 0.00 0.0
1906 32.2 13.3 0.00 0.0
1905 23.3 12.2 0.00 0.0
1904 17.8 2.8 0.69 0.0
1903 16.7 8.9 1.96 0.0
1902 27.2 6.1 0.00 0.0
1901 25.6 7.8 0.00 0.0
1900 17.8 3.3 0.41 0.0
1899 13.3 10.0 1.75 0.0
1898 25.0 11.7 0.00 0.0
1897 28.9 11.1 0.00 0.0
1896 20.0 3.3 0.00 0.0
1895 26.7 5.0 0.00 0.0
1894 27.8 7.2 0.00 0.0
1893 25.6 1.1 0.00 0.0
1892 25.0 9.4 0.00 0.0
1891 23.9 6.1 0.00 0.0
1890 22.2 11.1 1.19 0.0
1889 27.8 8.3 0.00 0.0
1888 26.1 5.6 0.00 0.0
1887 22.8 9.4 0.00 0.0
1886 26.7 8.9 0.00 0.0
1885 25.6 8.3 0.00 0.0
1884 22.8 6.7 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 8/11?
For the date of Aug 11, the highest temperature ever reached in Calgary history is 32.2 °C which has happened 2 times, most recently in 1939.
Highest Temperatures in Calgary on August 11
Rank Temperature Year
1 32.2 °C 1939
1 32.2 °C 1906
3 31.7 °C 2022
4 31.1 °C 1931
4 31.1 °C 1971
6 30.0 °C 1930
6 30.0 °C 1924
6 30.0 °C 1967
6 30.0 °C 1941
6 30.0 °C 1915
6 30.0 °C 1933
What's the all-time low for Calgary on 8/11?
For the date of Aug 11, the lowest temperature ever reached in Calgary history is 1.1 °C which happened in 1893.
Lowest Temperatures in Calgary on August 11
Rank Temperature Year
1 1.1 °C 1893
2 2.6 °C 2007
3 2.8 °C 1904
3 2.8 °C 1959
5 3.3 °C 1900
5 3.3 °C 1896
7 3.4 °C 1985
8 3.5 °C 1987
9 3.9 °C 1952
9 3.9 °C 1916
Lowest High Temperatures in Calgary on August 11
Rank Temperature Year
1 13.0 °C 1987
2 13.3 °C 1912
2 13.3 °C 1899
2 13.3 °C 1966
5 14.7 °C 1999
6 14.8 °C 2006
7 15.0 °C 1988
8 15.3 °C 1980
8 15.3 °C 1993
10 15.6 °C 1908
What's the most it has ever rained in Calgary on 8/11?
For the date of Aug 11, the most precipitation ever recorded in Calgary history is 5.24 cm which happened in 1999.
All-Time Most Precipitation in Calgary on August 11
Rank Precipitation Year
1 5.24 cm 1999
2 3.46 cm 1991
3 2.48 cm 1988
4 2.39 cm 1910
5 2.18 cm 1957
6 1.98 cm 1932
7 1.96 cm 1903
8 1.88 cm 1918
9 1.75 cm 1899
10 1.56 cm 2000
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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