Calgary August 15 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of August 15.
August 15 All-Time Records
1881–2024
Highest temperature 34.4 °C 1961
Lowest temperature 0.6 °C 1935
Lowest daily high 11.1 °C 1935
Highest daily low 15.5 °C 2021
Most precipitation 2.98 cm 1997
Most snow 0.3 cm 1946
August 15 Average Weather
1991–2020 1
Average high 23.1 °C
Average low 9.4 °C
Chance precipitation 33.9%
Chance snow 0.3%
Calgary August 15 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 33.4 14.9 0.00 0.0
2022 27.0 12.2 0.00 0.0
2021 31.3 15.5 0.00 0.0
2020 27.9 11.6 0.00 0.0
2019 24.8 11.9 0.00 0.0
2018 25.0 14.2 0.00 0.0
2017 21.1 6.9 0.00 0.0
2016 24.5 10.5 0.00 0.0
2015 13.3 9.7 2.10 0.0
2014 24.7 13.1 0.00 0.0
2013 29.4 12.9 0.00 0.0
2012 17.4 8.4 0.00 0.0
2011 15.5 6.9 0.72 0.0
2010 22.9 9.3 0.00 0.0
2009 13.8 7.3 0.50 0.0
2008 28.9 10.7 0.00 0.0
2007 23.5 5.6 0.00 0.0
2006 21.2 9.3 0.00 0.0
2005 13.4 7.2 0.40 0.0
2004 24.3 13.3 0.76 0.0
2003 32.5 7.5 0.00 0.0
2002 12.7 7.2 0.00 0.0
2001 28.9 9.7 0.00 0.0
2000 20.8 7.2 0.10 0.0
1999 16.4 7.4 0.30 0.0
1998 22.5 13.9 1.08 0.0
1997 13.1 8.0 2.98 0.0
1996 25.1 11.3 0.00 0.0
1995 21.6 8.7 0.00 0.0
1994 27.4 14.9 0.00 0.0
1993 14.5 7.3 1.24 0.0
1992 28.7 10.9 0.00 0.0
1991 23.5 12.4 0.08 0.0
1990 26.3 10.6 0.00 0.0
1989 23.8 13.0 0.20 0.0
1988 19.3 9.7 0.00 0.0
1987 18.3 5.5 0.16 0.0
1986 20.9 9.0 0.00 0.0
1985 12.1 5.6 2.18 0.0
1984 26.8 5.6 0.00 0.0
1983 29.0 5.3 0.00 0.0
1982 22.3 4.5 0.00 0.0
1981 30.1 10.5 0.58 0.0
1980 21.9 6.8 0.00 0.0
1979 26.4 8.2 0.02 0.0
1978 20.2 9.4 0.00 0.0
1977 18.7 1.8 0.00 0.0
1976 22.8 10.0 0.66 0.0
1975 24.4 6.7 0.03 0.0
1974 21.1 5.6 0.00 0.0
1973 23.3 8.3 0.00 0.0
1972 25.0 11.1 0.00 0.0
1971 27.2 7.8 0.00 0.0
1970 26.7 3.9 0.00 0.0
1969 28.3 11.7 0.00 0.0
1968 14.4 10.0 0.08 0.0
1967 28.3 10.0 0.00 0.0
1966 23.9 8.3 0.00 0.0
1965 25.0 8.3 0.00 0.0
1964 24.4 5.0 0.00 0.0
1963 22.8 12.2 0.05 0.0
1962 26.1 4.4 0.00 0.0
1961 34.4 13.3 0.00 0.0
1960 21.1 7.8 0.00 0.0
1959 18.9 9.4 0.13 0.0
1958 29.4 9.4 0.00 0.0
1957 14.4 9.4 0.94 0.0
1956 27.2 11.1 0.00 0.0
1955 26.1 7.2 0.00 0.0
1954 17.2 11.1 0.03 0.0
1953 27.2 8.3 0.00 0.0
1952 13.9 7.8 0.13 0.0
1951 21.1 9.4 0.00 0.0
1950 22.2 9.4 0.03 0.0
1949 26.7 5.6 0.00 0.0
1948 25.0 10.0 0.74 0.0
1947 17.2 9.4 0.84 0.0
1946 22.8 5.6 1.30 0.3
1945 30.6 11.1 0.00 0.0
1944 13.3 7.8 0.61 0.0
1943 25.0 2.8 0.00 0.0
1942 26.7 7.2 0.00 0.0
1941 26.7 6.7 0.18 0.0
1940 21.7 2.2 0.00 0.0
1939 23.9 13.3 0.00 0.0
1938 22.8 5.0 0.00 0.0
1937 18.3 2.2 0.00 0.0
1936 13.3 11.1 0.46 0.0
1935 11.1 0.6 0.00 0.0
1934 28.9 8.3 0.00 0.0
1933 28.3 10.6 0.00 0.0
1932 24.4 10.0 0.00 0.0
1931 27.8 6.7 0.00 0.0
1930 22.8 9.4 0.00 0.0
1929 22.8 7.2 0.00 0.0
1928 20.0 1.7 0.05 0.0
1927 22.8 7.2 0.00 0.0
1926 22.2 3.3 0.00 0.0
1925 14.4 7.8 0.56 0.0
1924 22.2 11.7 0.28 0.0
1923 24.4 10.0 0.00 0.0
1922 25.0 5.6 0.00 0.0
1921 26.1 8.9 0.00 0.0
1920 27.8 10.0 0.00 0.0
1919 24.4 8.3 0.00 0.0
1918 25.6 4.4 0.10 0.0
1917 30.0 5.0 0.00 0.0
1916 27.2 9.4 0.00 0.0
1915 26.7 11.1 0.00 0.0
1914 23.9 8.9 0.00 0.0
1913 19.4 6.1 0.05 0.0
1912 21.7 6.1 0.00 0.0
1911 12.2 10.0 1.47 0.0
1910 15.0 5.6 0.61 0.0
1909 27.2 10.0 0.00 0.0
1908 22.2 5.0 0.00 0.0
1907 21.1 8.9 0.23 0.0
1906 23.9 6.7 0.00 0.0
1905 16.7 5.6 0.84 0.0
1904 23.9 7.2 0.00 0.0
1903 13.9 7.2 0.00 0.0
1902 23.9 10.6 0.00 0.0
1901 27.8 8.9 0.00 0.0
1900 26.1 5.6 0.00 0.0
1899 12.2 6.1 0.66 0.0
1898 24.4 10.0 0.18 0.0
1897 26.7 5.6 0.00 0.0
1896 21.1 6.7 0.00 0.0
1895 23.3 6.1 0.00 0.0
1894 30.0 7.2 0.00 0.0
1893 20.6 6.7 0.00 0.0
1892 23.3 6.7 0.38 0.0
1891 23.3 10.0 0.00 0.0
1890 25.0 5.6 0.00 0.0
1889 26.7 10.0 0.00 0.0
1888 23.9 8.3 0.00 0.0
1887 26.7 7.2 0.00 0.0
1886 18.9 3.9 0.00 0.0
1885 26.1 11.1 0.00 0.0
1884 11.7 2.8 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 8/15?
For the date of Aug 15, the highest temperature ever reached in Calgary history is 34.4 °C which happened in 1961.
Highest Temperatures in Calgary on August 15
Rank Temperature Year
1 34.4 °C 1961
2 33.4 °C 2023
3 32.5 °C 2003
4 31.3 °C 2021
5 30.6 °C 1945
6 30.1 °C 1981
7 30.0 °C 1917
7 30.0 °C 1894
9 29.4 °C 2013
9 29.4 °C 1958
What's the all-time low for Calgary on 8/15?
For the date of Aug 15, the lowest temperature ever reached in Calgary history is 0.6 °C which happened in 1935.
Lowest Temperatures in Calgary on August 15
Rank Temperature Year
1 0.6 °C 1935
2 1.7 °C 1928
3 1.8 °C 1977
4 2.2 °C 1937
4 2.2 °C 1940
6 2.8 °C 1943
6 2.8 °C 1884
8 3.3 °C 1926
9 3.9 °C 1970
9 3.9 °C 1886
Lowest High Temperatures in Calgary on August 15
Rank Temperature Year
1 11.1 °C 1935
2 11.7 °C 1884
3 12.1 °C 1985
4 12.2 °C 1911
4 12.2 °C 1899
6 12.7 °C 2002
7 13.1 °C 1997
8 13.3 °C 1944
8 13.3 °C 1936
8 13.3 °C 2015
What's the most it has ever rained in Calgary on 8/15?
For the date of Aug 15, the most precipitation ever recorded in Calgary history is 2.98 cm which happened in 1997.
All-Time Most Precipitation in Calgary on August 15
Rank Precipitation Year
1 2.98 cm 1997
2 2.18 cm 1985
3 2.10 cm 2015
4 1.47 cm 1911
5 1.30 cm 1946
6 1.24 cm 1993
7 1.08 cm 1998
8 0.94 cm 1957
9 0.84 cm 1905
9 0.84 cm 1947
All-Time Most Snow in Calgary on August 15
Rank Precipitation Year
1 0.3 cm 1946
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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