Edmonton September 20 Weather Records

Daily averages and all-time records for weather in Edmonton, Alberta for the date of September 20.
September 20 All-Time Records
1880–2024
Highest temperature 29.4 °C 1922
Lowest temperature -5.0 °C 1934
Lowest daily high 4.4 °C 1923
Highest daily low 11.7 °C 1937
Most precipitation 1.88 cm 1937
September 20 Average Weather
1991–2020 1
Average high 16.7 °C
Average low 4.2 °C
Chance precipitation 38.5%
Edmonton September 20 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 14.6 2.3 0.24 n/a
2022 14.7 -0.7 0.01 n/a
2021 n/a n/a n/a n/a
2020 20.7 4.7 0.00 n/a
2019 17.4 3.2 0.00 n/a
2018 10.0 -2.3 0.00 n/a
2017 6.2 2.7 0.38 n/a
2016 14.2 -1.7 0.04 n/a
2015 10.5 4.9 n/a n/a
2014 n/a n/a n/a n/a
2013 n/a n/a 0.00 n/a
2012 n/a n/a 0.00 n/a
2011 n/a n/a 0.00 n/a
2010 7.4 1.2 0.66 n/a
2009 n/a n/a 0.00 n/a
2008 n/a n/a 0.00 n/a
2007 n/a n/a 0.00 n/a
2006 11.4 4.4 0.00 n/a
2005 16.3 3.5 0.05 n/a
2004 10.4 1.3 0.00 0.0
2003 14.5 6.7 0.08 0.0
2002 12.5 5.8 0.02 0.0
2001 16.1 3.0 0.00 0.0
2000 8.7 0.3 0.16 0.0
1999 26.1 7.8 0.00 0.0
1998 18.1 3.4 0.00 0.0
1997 22.5 6.7 0.00 0.0
1996 14.0 3.0 0.04 0.0
1995 8.1 -4.7 0.00 0.0
1994 15.3 6.4 0.00 0.0
1993 11.8 3.3 0.00 0.0
1992 18.0 3.2 0.00 0.0
1991 15.0 6.4 0.00 0.0
1990 16.5 7.5 0.00 0.0
1989 18.8 3.3 0.00 0.0
1988 7.7 0.3 0.00 0.0
1987 22.4 9.1 0.00 0.0
1986 12.1 4.9 0.00 0.0
1985 16.2 2.4 0.00 0.0
1984 12.0 5.9 0.78 0.0
1983 11.4 -1.6 0.00 0.0
1982 24.0 8.6 0.00 0.0
1981 14.8 8.0 0.86 0.0
1980 13.6 3.6 0.00 0.0
1979 20.6 5.5 0.00 0.0
1978 18.3 4.2 0.00 0.0
1977 18.7 10.3 0.10 0.0
1976 23.3 6.1 0.00 0.0
1975 21.1 3.3 0.00 0.0
1974 17.8 5.0 0.00 0.0
1973 11.7 5.6 0.58 0.0
1972 6.7 0.6 0.20 3.8
1971 8.9 0.0 0.00 0.0
1970 17.2 6.7 0.00 0.0
1969 8.9 3.9 0.00 0.0
1968 6.7 -0.6 0.00 0.0
1967 17.2 6.1 0.00 0.0
1966 18.3 8.3 0.00 0.0
1965 13.3 1.1 0.43 0.0
1964 14.4 5.6 0.00 0.0
1963 22.2 5.0 0.00 0.0
1962 22.8 5.0 0.00 0.0
1961 12.2 3.9 0.00 0.0
1960 12.2 6.1 0.38 0.0
1959 15.0 5.6 0.00 0.0
1958 15.0 4.4 0.00 0.0
1957 16.7 6.1 0.00 0.0
1956 23.3 6.1 0.99 0.0
1955 6.7 3.9 1.30 0.5
1954 15.0 -3.9 0.00 0.0
1953 13.3 3.3 0.00 0.0
1952 19.4 5.6 0.00 0.0
1951 12.2 3.3 0.00 0.0
1950 26.7 5.6 0.00 0.0
1949 15.6 3.3 0.00 0.0
1948 19.4 8.9 0.00 0.0
1947 13.9 3.3 0.08 0.0
1946 21.7 3.9 0.03 0.0
1945 7.8 5.6 0.05 0.0
1944 10.0 6.1 0.08 0.0
1943 17.2 5.6 0.00 0.0
1942 13.3 10.0 0.05 0.0
1941 5.0 0.0 0.03 0.0
1940 23.3 1.1 0.00 0.0
1939 26.7 3.3 0.00 0.0
1938 25.0 4.4 0.00 0.0
1937 18.3 11.7 1.88 0.0
1936 23.3 5.6 0.00 0.0
1935 20.0 0.6 0.00 0.0
1934 8.3 -5.0 0.03 0.0
1933 22.2 6.1 0.00 0.0
1932 10.0 2.8 0.20 0.0
1931 13.3 2.2 0.23 0.0
1930 20.6 -1.1 0.00 0.0
1929 19.4 3.3 0.00 0.0
1928 16.7 3.9 0.00 0.0
1927 18.9 0.0 0.00 0.0
1926 10.0 -0.6 0.00 0.0
1925 16.1 -3.3 0.00 0.0
1924 10.6 1.7 0.00 0.0
1923 4.4 -1.1 1.27 12.7
1922 29.4 4.4 0.00 0.0
1921 17.2 6.7 0.00 0.0
1920 16.7 2.8 0.00 0.0
1919 13.3 6.1 0.25 0.0
1918 22.8 8.3 0.00 0.0
1917 25.6 5.6 0.00 0.0
1916 16.7 5.0 0.00 0.0
1915 17.8 1.7 0.00 0.0
1914 15.0 0.6 0.08 0.0
1913 16.1 2.8 0.00 0.0
1912 17.2 -1.1 0.00 0.0
1911 11.7 3.3 0.13 0.0
1910 26.7 3.3 0.00 0.0
1909 16.1 -1.1 0.00 0.0
1908 18.9 7.8 0.00 0.0
1907 13.9 1.1 0.00 0.0
1906 11.1 5.6 0.00 0.0
1905 20.0 8.9 0.00 0.0
1904 13.9 1.1 0.13 0.0
1903 13.9 -1.1 0.00 0.0
1902 16.7 -3.9 0.00 0.0
1901 17.2 1.7 0.00 0.0
1900 21.1 2.8 0.00 0.0
1899 19.4 4.4 0.00 0.0
1898 16.7 5.6 0.43 0.0
1897 28.3 5.6 0.00 0.0
1896 16.7 0.0 0.00 0.0
1895 4.4 0.0 1.19 0.0
1894 14.4 5.6 0.15 0.0
1893 8.9 -0.6 0.00 0.0
1892 21.1 5.6 0.00 0.0
1891 15.6 -0.6 0.00 0.0
1890 16.7 2.2 0.00 0.0
1889 27.2 5.6 0.00 0.0
1888 22.8 7.2 0.00 0.0
1887 11.1 0.0 0.28 0.0
1886 22.8 3.9 0.00 0.0
1885 21.7 3.3 0.00 0.0
1884 19.4 0.6 0.00 0.0
1883 20.0 -3.9 0.00 0.0
1882 12.2 2.8 0.10 0.0
1881 14.4 4.4 0.00 0.0
1880 14.4 -2.8 0.00 0.0
What's the all-time high for Edmonton on 9/20?
For the date of Sep 20, the highest temperature ever reached in Edmonton history is 29.4 °C which happened in 1922.
Highest Temperatures in Edmonton on September 20
Rank Temperature Year
1 29.4 °C 1922
2 28.3 °C 1897
3 27.2 °C 1889
4 26.7 °C 1939
4 26.7 °C 1950
4 26.7 °C 1910
7 26.1 °C 1999
8 25.6 °C 1917
9 25.0 °C 1938
10 24.0 °C 1982
What's the all-time low for Edmonton on 9/20?
For the date of Sep 20, the lowest temperature ever reached in Edmonton history is -5.0 °C which happened in 1934.
Lowest Temperatures in Edmonton on September 20
Rank Temperature Year
1 -5.0 °C 1934
2 -4.7 °C 1995
3 -3.9 °C 1883
3 -3.9 °C 1954
3 -3.9 °C 1902
6 -3.3 °C 1925
7 -2.8 °C 1880
8 -2.3 °C 2018
9 -1.7 °C 2016
10 -1.6 °C 1983
Lowest High Temperatures in Edmonton on September 20
Rank Temperature Year
1 4.4 °C 1923
1 4.4 °C 1895
3 5.0 °C 1941
4 6.2 °C 2017
5 6.7 °C 1955
5 6.7 °C 1972
5 6.7 °C 1968
8 7.4 °C 2010
9 7.7 °C 1988
10 7.8 °C 1945
What's the most it has ever rained in Edmonton on 9/20?
For the date of Sep 20, the most precipitation ever recorded in Edmonton history is 1.88 cm which happened in 1937.
All-Time Most Precipitation in Edmonton on September 20
Rank Precipitation Year
1 1.88 cm 1937
2 1.30 cm 1955
3 1.27 cm 1923
4 1.19 cm 1895
5 0.99 cm 1956
6 0.86 cm 1981
7 0.78 cm 1984
8 0.66 cm 2010
9 0.58 cm 1973
10 0.43 cm 1965
10 0.43 cm 1898
Weather Station Details
Years Station Coordinates
2015–2024 Edmonton International Airport location
1938–2014 Edmonton City Center location
1880–1937 Edmonton location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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