Calgary August 17 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of August 17.
August 17 All-Time Records
1881–2024
Highest temperature 33.8 °C 2023
Lowest temperature 0.6 °C 1900
Lowest daily high 9.4 °C 1956
Highest daily low 15.9 °C 2014
Most precipitation 7.06 cm 1902
Most snow none -
August 17 Average Weather
1991–2020 1
Average high 23.0 °C
Average low 9.2 °C
Chance precipitation 33.6%
Chance snow 0.3%
Calgary August 17 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 33.8 13.5 0.00 0.0
2022 27.3 13.1 0.00 0.0
2021 11.7 8.9 3.07 0.0
2020 32.7 14.5 0.00 0.0
2019 18.5 6.0 0.00 0.0
2018 28.0 12.0 0.00 0.0
2017 25.3 10.3 0.00 0.0
2016 20.5 14.0 n/a n/a
2015 21.1 5.9 0.42 0.0
2014 23.5 15.9 0.00 0.0
2013 27.6 11.6 0.06 0.0
2012 26.1 6.4 0.00 0.0
2011 22.9 7.5 0.00 0.0
2010 16.6 11.7 0.00 0.0
2009 24.1 9.0 0.00 0.0
2008 30.6 14.2 0.24 0.0
2007 21.8 7.9 0.00 0.0
2006 23.9 5.7 0.00 0.0
2005 10.0 5.2 1.98 0.0
2004 25.4 12.8 0.00 0.0
2003 28.0 10.7 0.00 0.0
2002 20.0 3.2 0.24 0.0
2001 33.0 9.0 0.00 0.0
2000 25.4 7.7 0.00 0.0
1999 21.9 8.6 0.00 0.0
1998 21.5 7.8 0.00 0.0
1997 18.8 7.9 0.02 0.0
1996 20.1 6.8 0.00 0.0
1995 17.2 6.1 0.78 0.0
1994 18.1 10.2 1.88 0.0
1993 21.3 11.5 0.02 0.0
1992 28.7 9.4 0.00 0.0
1991 28.9 13.4 0.04 0.0
1990 17.7 12.8 1.34 0.0
1989 17.5 6.5 0.00 0.0
1988 20.2 10.7 0.18 0.0
1987 15.4 7.5 0.64 0.0
1986 27.5 6.1 0.00 0.0
1985 22.6 6.2 0.00 0.0
1984 31.1 9.5 0.02 0.0
1983 27.1 7.4 0.02 0.0
1982 27.0 5.4 0.00 0.0
1981 25.2 9.9 0.14 0.0
1980 20.3 8.0 0.08 0.0
1979 27.8 7.9 0.00 0.0
1978 15.6 6.7 1.48 0.0
1977 24.7 5.0 0.00 0.0
1976 19.4 7.2 0.00 0.0
1975 11.7 7.2 0.43 0.0
1974 24.4 9.4 0.08 0.0
1973 21.7 6.1 0.00 0.0
1972 25.6 6.7 0.64 0.0
1971 23.3 5.6 0.00 0.0
1970 22.2 5.6 0.00 0.0
1969 21.1 2.2 0.00 0.0
1968 20.0 6.1 0.00 0.0
1967 23.9 10.6 0.00 0.0
1966 19.4 1.7 0.00 0.0
1965 21.7 12.2 0.00 0.0
1964 29.4 10.0 0.00 0.0
1963 25.0 7.2 0.00 0.0
1962 26.7 9.4 0.00 0.0
1961 12.8 9.4 1.19 0.0
1960 24.4 12.2 0.00 0.0
1959 17.8 10.0 0.58 0.0
1958 26.7 13.9 0.00 0.0
1957 18.9 5.6 0.00 0.0
1956 9.4 4.4 0.08 0.0
1955 26.7 8.3 0.00 0.0
1954 17.8 10.0 0.00 0.0
1953 27.2 12.2 0.00 0.0
1952 21.7 7.2 0.00 0.0
1951 22.2 8.3 0.00 0.0
1950 21.1 1.1 0.00 0.0
1949 30.0 7.8 0.00 0.0
1948 27.2 8.3 0.00 0.0
1947 22.8 5.6 0.00 0.0
1946 21.1 5.6 0.00 0.0
1945 26.7 10.0 0.00 0.0
1944 23.3 8.9 0.00 0.0
1943 29.4 8.3 0.00 0.0
1942 30.0 10.6 0.00 0.0
1941 22.8 6.1 0.00 0.0
1940 24.4 3.3 0.00 0.0
1939 21.7 7.8 0.00 0.0
1938 20.6 8.9 0.20 0.0
1937 26.1 4.4 0.00 0.0
1936 22.8 5.6 0.20 0.0
1935 18.3 1.7 0.91 0.0
1934 23.3 11.1 0.25 0.0
1933 26.1 10.6 0.00 0.0
1932 29.4 12.2 0.00 0.0
1931 26.7 10.6 0.00 0.0
1930 26.7 12.2 0.00 0.0
1929 30.0 3.9 0.00 0.0
1928 26.1 4.4 0.00 0.0
1927 17.2 9.4 0.15 0.0
1926 19.4 3.3 0.00 0.0
1925 15.6 8.9 0.10 0.0
1924 16.7 7.8 0.03 0.0
1923 29.4 11.7 0.00 0.0
1922 27.8 6.1 0.00 0.0
1921 25.6 10.0 0.00 0.0
1920 27.2 8.3 0.00 0.0
1919 31.1 9.4 0.00 0.0
1918 28.9 7.8 0.00 0.0
1917 28.9 6.1 0.00 0.0
1916 13.9 8.3 0.00 0.0
1915 25.6 9.4 0.00 0.0
1914 18.9 10.0 1.04 0.0
1913 16.1 7.2 1.07 0.0
1912 15.6 7.2 0.20 0.0
1911 24.4 6.7 0.00 0.0
1910 21.1 2.2 0.00 0.0
1909 27.8 4.4 0.00 0.0
1908 25.0 5.6 0.00 0.0
1907 10.6 7.2 0.51 0.0
1906 23.3 5.6 0.00 0.0
1905 22.2 2.2 0.00 0.0
1904 21.1 3.3 0.00 0.0
1903 22.8 12.8 0.05 0.0
1902 16.7 10.0 7.06 0.0
1901 27.8 6.7 0.00 0.0
1900 21.1 0.6 0.00 0.0
1899 21.7 7.2 0.00 0.0
1898 27.8 8.9 0.00 0.0
1897 28.9 8.3 0.00 0.0
1896 15.6 8.3 0.91 0.0
1895 17.8 3.9 0.00 0.0
1894 29.4 8.9 0.00 0.0
1893 29.4 4.4 0.00 0.0
1892 20.0 7.8 0.61 0.0
1891 23.9 6.1 0.00 0.0
1890 17.8 6.7 0.00 0.0
1889 21.7 0.6 0.00 0.0
1888 27.2 10.0 0.00 0.0
1887 26.7 10.0 0.00 0.0
1886 25.6 2.2 0.00 0.0
1885 23.3 10.6 0.00 0.0
1884 20.0 3.3 0.28 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 8/17?
For the date of Aug 17, the highest temperature ever reached in Calgary history is 33.8 °C which happened in 2023.
Highest Temperatures in Calgary on August 17
Rank Temperature Year
1 33.8 °C 2023
2 33.0 °C 2001
3 32.7 °C 2020
4 31.1 °C 1984
4 31.1 °C 1919
6 30.6 °C 2008
7 30.0 °C 1929
7 30.0 °C 1942
7 30.0 °C 1949
10 29.4 °C 1964
10 29.4 °C 1894
10 29.4 °C 1893
10 29.4 °C 1943
10 29.4 °C 1923
10 29.4 °C 1932
What's the all-time low for Calgary on 8/17?
For the date of Aug 17, the lowest temperature ever reached in Calgary history is 0.6 °C which has happened 2 times, most recently in 1900.
Lowest Temperatures in Calgary on August 17
Rank Temperature Year
1 0.6 °C 1900
1 0.6 °C 1889
3 1.1 °C 1950
4 1.7 °C 1935
4 1.7 °C 1966
6 2.2 °C 1886
6 2.2 °C 1969
6 2.2 °C 1910
6 2.2 °C 1905
10 3.2 °C 2002
Lowest High Temperatures in Calgary on August 17
Rank Temperature Year
1 9.4 °C 1956
2 10.0 °C 2005
3 10.6 °C 1907
4 11.7 °C 2021
4 11.7 °C 1975
6 12.8 °C 1961
7 13.9 °C 1916
8 15.4 °C 1987
9 15.6 °C 1896
9 15.6 °C 1925
9 15.6 °C 1912
9 15.6 °C 1978
What's the most it has ever rained in Calgary on 8/17?
For the date of Aug 17, the most precipitation ever recorded in Calgary history is 7.06 cm which happened in 1902.
All-Time Most Precipitation in Calgary on August 17
Rank Precipitation Year
1 7.06 cm 1902
2 3.07 cm 2021
3 1.98 cm 2005
4 1.88 cm 1994
5 1.48 cm 1978
6 1.34 cm 1990
7 1.19 cm 1961
8 1.07 cm 1913
9 1.04 cm 1914
10 0.91 cm 1896
10 0.91 cm 1935
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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