Calgary August 31 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of August 31.
August 31 All-Time Records
1881–2024
Highest temperature 32.4 °C 1991
Lowest temperature 0.6 °C 1930
Lowest daily high 6.9 °C 2008
Highest daily low 14.5 °C 2022
Most precipitation 2.61 cm 2023
Most snow none -
August 31 Average Weather
1991–2020 1
Average high 21.1 °C
Average low 7.1 °C
Chance precipitation 29.9%
Chance snow 1.2%
Calgary August 31 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 19.0 13.7 2.61 0.0
2022 32.0 14.5 0.00 0.0
2021 19.0 7.1 0.10 0.0
2020 20.2 5.8 0.00 0.0
2019 18.6 7.4 0.60 n/a
2018 20.3 6.1 0.00 0.0
2017 26.5 14.1 0.00 0.0
2016 27.0 11.6 0.00 0.0
2015 21.4 9.5 0.00 0.0
2014 19.4 7.0 0.00 0.0
2013 22.9 5.8 0.00 0.0
2012 21.4 5.2 0.00 0.0
2011 9.3 6.3 2.24 0.0
2010 19.3 2.3 0.00 0.0
2009 29.4 8.2 0.00 0.0
2008 6.9 3.5 1.04 0.0
2007 23.6 12.0 0.08 0.0
2006 16.7 6.1 0.16 0.0
2005 20.7 5.1 0.00 0.0
2004 26.6 11.1 0.00 0.0
2003 28.7 7.2 0.00 0.0
2002 22.4 6.5 0.00 0.0
2001 29.8 10.7 0.00 0.0
2000 19.3 7.2 0.00 0.0
1999 11.2 4.4 0.06 0.0
1998 25.2 7.0 0.00 0.0
1997 13.5 6.0 0.00 0.0
1996 23.6 10.2 0.00 0.0
1995 23.4 4.1 0.00 0.0
1994 17.0 4.2 0.00 0.0
1993 15.3 5.9 0.08 0.0
1992 22.2 6.3 0.00 0.0
1991 32.4 12.2 0.00 0.0
1990 21.8 5.8 0.00 0.0
1989 16.7 6.2 0.00 0.0
1988 21.5 3.6 0.00 0.0
1987 26.6 8.8 0.00 0.0
1986 20.0 8.1 0.00 0.0
1985 18.4 3.0 0.00 0.0
1984 16.0 6.5 0.00 0.0
1983 28.5 13.1 0.00 0.0
1982 21.2 5.6 0.00 0.0
1981 21.3 1.9 0.00 0.0
1980 13.9 3.3 0.04 0.0
1979 22.9 12.7 0.12 0.0
1978 23.7 8.7 0.00 0.0
1977 10.8 1.5 0.02 0.0
1976 26.1 9.4 0.00 0.0
1975 12.8 3.9 0.00 0.0
1974 13.9 6.1 0.03 0.0
1973 9.4 5.0 1.07 0.0
1972 17.2 2.8 0.00 0.0
1971 23.3 11.7 0.08 0.0
1970 29.4 6.1 0.00 0.0
1969 23.3 1.7 0.00 0.0
1968 26.1 5.6 0.00 0.0
1967 28.9 8.3 0.00 0.0
1966 19.4 8.3 0.00 0.0
1965 21.7 5.6 0.00 0.0
1964 11.7 5.0 0.03 0.0
1963 25.6 6.7 0.00 0.0
1962 21.1 8.3 0.00 0.0
1961 22.8 6.7 0.00 0.0
1960 23.9 6.1 0.00 0.0
1959 17.2 6.7 0.03 0.0
1958 20.6 5.0 0.00 0.0
1957 20.0 4.4 0.08 0.0
1956 23.9 2.8 0.00 0.0
1955 28.9 8.9 0.00 0.0
1954 20.6 12.8 0.05 0.0
1953 20.0 9.4 0.05 0.0
1952 12.2 5.6 0.23 0.0
1951 10.6 2.2 0.79 0.0
1950 18.3 5.0 0.00 0.0
1949 27.2 6.7 0.00 0.0
1948 23.9 6.7 0.00 0.0
1947 23.3 12.2 0.00 0.0
1946 19.4 8.3 0.00 0.0
1945 17.8 10.0 0.00 0.0
1944 27.2 7.8 0.00 0.0
1943 19.4 8.3 0.33 0.0
1942 16.7 6.1 0.00 0.0
1941 20.0 5.6 0.00 0.0
1940 31.7 12.8 0.00 0.0
1939 24.4 5.6 0.00 0.0
1938 27.2 5.6 0.00 0.0
1937 17.2 5.0 0.00 0.0
1936 23.9 6.1 0.00 0.0
1935 23.9 6.7 0.00 0.0
1934 12.2 2.8 0.00 0.0
1933 12.2 6.7 0.71 0.0
1932 16.7 2.2 0.00 0.0
1931 20.0 4.4 0.00 0.0
1930 12.2 0.6 0.15 0.0
1929 31.7 10.0 0.00 0.0
1928 26.7 8.9 0.00 0.0
1927 18.9 4.4 0.00 0.0
1926 15.0 8.9 0.97 0.0
1925 28.3 6.7 0.00 0.0
1924 21.7 3.3 0.00 0.0
1923 31.1 6.7 0.00 0.0
1922 25.6 8.9 0.00 0.0
1921 23.3 6.1 0.00 0.0
1920 21.7 5.6 0.00 0.0
1919 27.2 11.1 0.00 0.0
1918 22.8 3.9 0.03 0.0
1917 15.6 7.2 0.30 0.0
1916 23.3 11.1 0.81 0.0
1915 25.6 11.1 0.00 0.0
1914 17.8 2.2 0.00 0.0
1913 16.7 8.9 1.07 0.0
1912 15.6 1.7 0.00 0.0
1911 20.0 7.2 0.00 0.0
1910 10.0 6.7 2.21 0.0
1909 26.7 6.7 0.00 0.0
1908 21.1 5.6 0.00 0.0
1907 20.0 1.7 0.00 0.0
1906 23.3 11.1 0.00 0.0
1905 18.3 1.1 0.15 0.0
1904 12.8 9.4 2.13 0.0
1903 18.9 4.4 0.00 0.0
1902 18.9 5.0 0.00 0.0
1901 26.1 10.6 0.00 0.0
1900 20.0 6.1 0.00 0.0
1899 15.6 5.0 0.94 0.0
1898 8.3 5.0 1.78 0.0
1897 24.4 6.7 0.15 0.0
1896 23.3 11.1 0.00 0.0
1895 25.0 6.1 0.00 0.0
1894 27.2 10.0 0.00 0.0
1893 25.6 8.3 0.00 0.0
1892 22.2 10.0 0.00 0.0
1891 19.4 9.4 0.00 0.0
1890 10.6 7.8 2.51 0.0
1889 16.7 6.1 0.00 0.0
1888 26.7 5.6 0.00 0.0
1887 15.6 7.2 0.00 0.0
1886 25.6 2.8 0.00 0.0
1885 16.7 1.7 0.00 0.0
1884 20.6 10.6 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 8/31?
For the date of Aug 31, the highest temperature ever reached in Calgary history is 32.4 °C which happened in 1991.
Highest Temperatures in Calgary on August 31
Rank Temperature Year
1 32.4 °C 1991
2 32.0 °C 2022
3 31.7 °C 1940
3 31.7 °C 1929
5 31.1 °C 1923
6 29.8 °C 2001
7 29.4 °C 2009
7 29.4 °C 1970
9 28.9 °C 1967
9 28.9 °C 1955
What's the all-time low for Calgary on 8/31?
For the date of Aug 31, the lowest temperature ever reached in Calgary history is 0.6 °C which happened in 1930.
Lowest Temperatures in Calgary on August 31
Rank Temperature Year
1 0.6 °C 1930
2 1.1 °C 1905
3 1.5 °C 1977
4 1.7 °C 1885
4 1.7 °C 1912
4 1.7 °C 1969
4 1.7 °C 1907
8 1.9 °C 1981
9 2.2 °C 1951
9 2.2 °C 1932
9 2.2 °C 1914
Lowest High Temperatures in Calgary on August 31
Rank Temperature Year
1 6.9 °C 2008
2 8.3 °C 1898
3 9.3 °C 2011
4 9.4 °C 1973
5 10.0 °C 1910
6 10.6 °C 1951
6 10.6 °C 1890
8 10.8 °C 1977
9 11.2 °C 1999
10 11.7 °C 1964
What's the most it has ever rained in Calgary on 8/31?
For the date of Aug 31, the most precipitation ever recorded in Calgary history is 2.61 cm which happened in 2023.
All-Time Most Precipitation in Calgary on August 31
Rank Precipitation Year
1 2.61 cm 2023
2 2.51 cm 1890
3 2.24 cm 2011
4 2.21 cm 1910
5 2.13 cm 1904
6 1.78 cm 1898
7 1.07 cm 1973
7 1.07 cm 1913
9 1.04 cm 2008
10 0.97 cm 1926
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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