Calgary July 20 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of July 20.
July 20 All-Time Records
1881–2024
Highest temperature 35.0 °C 1936
Lowest temperature 2.2 °C 1911
Lowest daily high 12.2 °C 1968
Highest daily low 15.6 °C 1929
Most precipitation 3.99 cm 1968
Most snow none -
July 20 Average Weather
1991–2020 1
Average high 23.8 °C
Average low 10.4 °C
Chance precipitation 40.1%
Chance snow 0%
Calgary July 20 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 27.4 11.0 0.00 0.0
2022 25.5 9.6 0.00 0.0
2021 22.8 15.5 0.07 0.0
2020 22.6 10.8 0.00 0.0
2019 18.8 10.2 0.80 0.0
2018 29.5 11.1 0.00 0.0
2017 28.3 9.1 0.20 0.0
2016 25.8 12.2 0.00 0.0
2015 28.5 13.4 0.00 0.0
2014 20.0 11.5 0.88 0.0
2013 25.6 11.5 0.00 0.0
2012 22.9 13.8 0.18 0.0
2011 21.0 11.2 0.18 0.0
2010 20.2 9.1 0.04 0.0
2009 22.5 11.5 0.00 0.0
2008 26.0 8.7 0.00 0.0
2007 26.4 8.8 0.00 0.0
2006 25.1 12.6 0.02 0.0
2005 23.2 9.7 0.00 0.0
2004 26.0 13.2 0.04 0.0
2003 31.6 13.6 0.00 0.0
2002 21.9 9.6 0.12 0.0
2001 25.6 6.7 0.00 0.0
2000 27.5 12.0 0.00 0.0
1999 24.3 8.3 0.00 0.0
1998 19.6 9.3 0.00 0.0
1997 27.2 9.3 0.00 0.0
1996 19.9 6.1 0.00 0.0
1995 19.6 12.3 0.30 0.0
1994 27.5 7.8 0.00 0.0
1993 17.7 9.2 0.35 0.0
1992 20.5 3.7 0.00 0.0
1991 23.8 7.2 0.02 0.0
1990 15.3 8.9 0.14 0.0
1989 30.1 14.3 1.26 0.0
1988 29.9 10.2 0.00 0.0
1987 20.6 8.6 0.70 0.0
1986 24.1 12.1 0.00 0.0
1985 25.9 9.5 0.00 0.0
1984 17.9 9.1 0.28 0.0
1983 21.8 12.5 0.18 0.0
1982 15.2 10.6 0.84 0.0
1981 23.0 10.6 0.04 0.0
1980 22.3 4.5 0.00 0.0
1979 32.1 11.5 0.08 0.0
1978 22.1 7.7 0.00 0.0
1977 24.8 3.1 0.00 0.0
1976 28.3 11.1 0.00 0.0
1975 25.6 9.4 0.00 0.0
1974 27.8 8.3 0.00 0.0
1973 30.6 11.7 0.00 0.0
1972 19.4 5.0 0.00 0.0
1971 30.0 13.9 0.00 0.0
1970 26.1 12.8 0.08 0.0
1969 26.7 10.6 0.46 0.0
1968 12.2 7.2 3.99 0.0
1967 21.7 11.1 0.00 0.0
1966 20.6 10.0 0.00 0.0
1965 22.2 10.0 0.00 0.0
1964 28.9 6.1 0.00 0.0
1963 27.8 12.2 0.00 0.0
1962 25.0 12.8 0.00 0.0
1961 27.2 13.3 0.00 0.0
1960 24.4 13.9 1.78 0.0
1959 26.7 12.8 1.47 0.0
1958 28.3 11.7 0.00 0.0
1957 26.1 9.4 0.00 0.0
1956 30.6 14.4 0.00 0.0
1955 26.7 11.7 0.00 0.0
1954 26.1 12.8 0.03 0.0
1953 16.7 8.9 0.18 0.0
1952 15.0 7.8 0.38 0.0
1951 21.7 7.8 0.00 0.0
1950 20.0 10.0 0.13 0.0
1949 15.0 8.9 0.64 0.0
1948 23.3 11.1 0.00 0.0
1947 23.9 7.8 0.00 0.0
1946 30.0 8.3 0.00 0.0
1945 26.1 10.6 0.00 0.0
1944 27.2 11.1 1.12 0.0
1943 26.7 10.0 0.00 0.0
1942 26.1 10.0 0.00 0.0
1941 28.9 13.3 0.00 0.0
1940 25.0 12.2 0.00 0.0
1939 17.8 3.9 0.05 0.0
1938 24.4 12.8 0.00 0.0
1937 26.7 10.0 0.00 0.0
1936 35.0 13.3 0.00 0.0
1935 21.7 9.4 0.00 0.0
1934 25.6 11.1 0.00 0.0
1933 21.1 2.8 0.00 0.0
1932 23.9 8.3 0.00 0.0
1931 30.0 11.1 0.00 0.0
1930 23.9 7.8 0.28 0.0
1929 26.1 15.6 0.00 0.0
1928 26.1 10.0 0.10 0.0
1927 22.2 10.0 1.60 0.0
1926 21.1 6.7 0.00 0.0
1925 20.6 6.7 0.00 0.0
1924 26.7 7.8 0.05 0.0
1923 28.9 9.4 0.00 0.0
1922 27.2 10.6 0.00 0.0
1921 35.0 10.0 0.00 0.0
1920 28.9 10.6 0.20 0.0
1919 27.8 7.8 0.00 0.0
1918 27.2 11.1 0.97 0.0
1917 32.2 10.6 0.00 0.0
1916 24.4 8.3 0.00 0.0
1915 24.4 7.8 0.00 0.0
1914 32.2 11.7 0.08 0.0
1913 30.0 8.9 0.00 0.0
1912 13.3 8.9 2.13 0.0
1911 21.1 2.2 0.00 0.0
1910 28.9 7.2 0.00 0.0
1909 25.6 5.0 0.00 0.0
1908 27.2 11.1 0.00 0.0
1907 17.8 10.0 0.00 0.0
1906 27.8 10.0 0.05 0.0
1905 26.1 8.3 0.00 0.0
1904 26.7 2.8 0.00 0.0
1903 24.4 4.4 0.00 0.0
1902 27.8 10.0 0.00 0.0
1901 21.7 4.4 0.00 0.0
1900 27.8 6.1 0.00 0.0
1899 25.6 9.4 0.00 0.0
1898 12.2 6.1 0.18 0.0
1897 22.2 11.1 0.51 0.0
1896 24.4 7.8 0.41 0.0
1895 13.9 5.0 0.00 0.0
1894 29.4 10.6 0.00 0.0
1893 26.1 7.8 0.00 0.0
1892 27.8 8.9 0.00 0.0
1891 17.8 7.2 0.30 0.0
1890 27.2 10.0 0.00 0.0
1889 16.7 9.4 0.61 0.0
1888 22.8 12.8 0.23 0.0
1887 26.7 10.0 0.00 0.0
1886 28.3 7.2 0.00 0.0
1885 20.6 2.8 0.00 0.0
1884 21.1 6.1 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 7/20?
For the date of Jul 20, the highest temperature ever reached in Calgary history is 35.0 °C which has happened 2 times, most recently in 1936.
Highest Temperatures in Calgary on July 20
Rank Temperature Year
1 35.0 °C 1936
1 35.0 °C 1921
3 32.2 °C 1917
3 32.2 °C 1914
5 32.1 °C 1979
6 31.6 °C 2003
7 30.6 °C 1956
7 30.6 °C 1973
9 30.1 °C 1989
10 30.0 °C 1931
10 30.0 °C 1913
10 30.0 °C 1971
10 30.0 °C 1946
What's the all-time low for Calgary on 7/20?
For the date of Jul 20, the lowest temperature ever reached in Calgary history is 2.2 °C which happened in 1911.
Lowest Temperatures in Calgary on July 20
Rank Temperature Year
1 2.2 °C 1911
2 2.8 °C 1933
2 2.8 °C 1885
2 2.8 °C 1904
5 3.1 °C 1977
6 3.7 °C 1992
7 3.9 °C 1939
8 4.4 °C 1901
8 4.4 °C 1903
10 4.5 °C 1980
Lowest High Temperatures in Calgary on July 20
Rank Temperature Year
1 12.2 °C 1898
1 12.2 °C 1968
3 13.3 °C 1912
4 13.9 °C 1895
5 15.0 °C 1949
5 15.0 °C 1952
7 15.2 °C 1982
8 15.3 °C 1990
9 16.7 °C 1953
9 16.7 °C 1889
What's the most it has ever rained in Calgary on 7/20?
For the date of Jul 20, the most precipitation ever recorded in Calgary history is 3.99 cm which happened in 1968.
All-Time Most Precipitation in Calgary on July 20
Rank Precipitation Year
1 3.99 cm 1968
2 2.13 cm 1912
3 1.78 cm 1960
4 1.60 cm 1927
5 1.47 cm 1959
6 1.26 cm 1989
7 1.12 cm 1944
8 0.97 cm 1918
9 0.88 cm 2014
10 0.84 cm 1982
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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