Edmonton September 18 Weather Records

Daily averages and all-time records for weather in Edmonton, Alberta for the date of September 18.
September 18 All-Time Records
1880–2024
Highest temperature 30.6 °C 1981
Lowest temperature -8.3 °C 1893
Lowest daily high 4.6 °C 1985
Highest daily low 12.0 °C 2014
Most precipitation 1.46 cm 1998
September 18 Average Weather
1991–2020 1
Average high 17.1 °C
Average low 4.6 °C
Chance precipitation 38.8%
Edmonton September 18 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 16.0 2.1 0.00 n/a
2022 17.8 2.5 0.00 n/a
2021 19.2 2.7 0.21 n/a
2020 20.8 3.0 0.00 n/a
2019 17.1 1.2 0.00 n/a
2018 11.3 -2.0 0.03 n/a
2017 16.1 3.6 0.00 n/a
2016 16.2 2.7 0.06 n/a
2015 20.1 -1.0 n/a n/a
2014 27.0 12.0 0.00 n/a
2013 n/a n/a 0.00 n/a
2012 23.0 6.6 0.00 n/a
2011 n/a n/a 0.10 n/a
2010 n/a n/a 0.10 n/a
2009 24.3 6.1 0.05 n/a
2008 n/a n/a 0.10 n/a
2007 16.4 5.4 0.00 n/a
2006 n/a n/a 0.00 n/a
2005 n/a n/a 0.05 n/a
2004 11.6 7.1 0.34 0.0
2003 13.3 0.1 0.00 0.0
2002 19.3 2.5 0.00 0.0
2001 16.3 6.9 0.54 0.0
2000 18.2 11.7 0.00 0.0
1999 14.7 3.7 0.00 0.0
1998 11.0 7.6 1.46 0.0
1997 8.6 2.5 0.65 0.0
1996 13.9 9.6 0.08 0.0
1995 7.6 0.6 0.05 0.0
1994 22.7 10.7 0.00 0.0
1993 21.1 3.3 0.00 0.0
1992 15.8 0.8 0.00 0.0
1991 16.0 -0.2 0.00 0.0
1990 21.2 3.9 0.00 0.0
1989 13.3 1.2 0.00 0.0
1988 11.3 2.7 0.00 0.0
1987 19.8 5.2 0.00 0.0
1986 13.6 0.2 0.00 0.0
1985 4.6 1.6 0.00 0.0
1984 17.7 10.4 0.04 0.0
1983 5.2 -0.7 0.00 0.0
1982 22.3 7.2 0.00 0.0
1981 30.6 11.6 0.00 0.0
1980 8.0 1.6 0.06 0.0
1979 23.6 8.7 0.20 0.0
1978 9.1 2.9 0.44 0.0
1977 15.6 5.9 0.00 0.0
1976 19.4 5.6 0.00 0.0
1975 11.7 3.9 0.05 0.0
1974 17.8 8.9 0.00 0.0
1973 17.8 3.9 0.00 0.0
1972 10.0 -0.6 0.08 0.0
1971 17.8 6.1 0.00 0.0
1970 20.0 5.6 0.18 0.0
1969 21.7 8.3 0.00 0.0
1968 11.7 2.2 0.00 0.0
1967 27.8 8.9 0.00 0.0
1966 20.0 10.0 0.05 0.0
1965 10.0 3.3 0.28 0.0
1964 13.9 5.6 0.76 0.0
1963 18.9 3.3 0.00 0.0
1962 17.8 9.4 0.00 0.0
1961 10.6 3.9 0.86 0.0
1960 15.0 10.0 0.15 0.0
1959 15.0 6.7 0.00 0.0
1958 17.8 5.0 0.00 0.0
1957 11.1 -5.0 0.00 0.0
1956 23.9 8.9 0.00 0.0
1955 18.3 7.2 0.00 0.0
1954 15.0 5.0 0.05 0.0
1953 15.6 5.0 0.51 0.0
1952 18.3 3.9 0.00 0.0
1951 22.2 6.7 0.00 0.0
1950 26.7 3.3 0.00 0.0
1949 18.3 0.0 0.00 0.0
1948 21.7 5.6 0.00 0.0
1947 10.0 0.0 0.00 0.0
1946 19.4 -1.7 0.00 0.0
1945 6.7 2.8 0.38 0.0
1944 10.0 4.4 0.15 0.0
1943 11.1 1.7 0.00 0.0
1942 11.7 -1.7 0.05 0.0
1941 7.2 1.7 0.46 0.0
1940 17.2 4.4 0.00 0.0
1939 12.8 6.7 0.00 0.0
1938 27.2 9.4 0.00 0.0
1937 27.8 7.2 0.00 0.0
1936 22.8 5.6 0.00 0.0
1935 16.7 1.1 0.00 0.0
1934 7.8 2.8 0.79 0.0
1933 9.4 5.6 1.04 0.0
1932 6.7 1.7 1.42 0.0
1931 9.4 5.0 0.00 0.0
1930 12.8 5.0 0.30 0.0
1929 23.3 6.1 0.00 0.0
1928 19.4 3.3 0.66 0.0
1927 16.7 -2.2 0.00 0.0
1926 10.0 0.6 0.00 0.0
1925 6.1 1.1 0.00 0.0
1924 15.6 5.6 0.00 0.0
1923 15.6 7.2 0.08 0.0
1922 24.4 6.1 0.00 0.0
1921 22.2 5.0 0.00 0.0
1920 16.1 6.1 0.00 0.0
1919 23.3 8.3 0.23 0.0
1918 19.4 4.4 0.00 0.0
1917 20.6 -1.7 0.00 0.0
1916 26.1 6.7 0.00 0.0
1915 13.9 3.9 0.03 0.0
1914 15.6 -0.6 0.00 0.0
1913 18.9 8.3 0.69 0.0
1912 17.2 3.9 0.43 0.0
1911 16.7 6.1 0.00 0.0
1910 24.4 10.0 0.00 0.0
1909 15.0 7.2 0.00 0.0
1908 18.9 2.2 0.00 0.0
1907 16.7 -1.7 0.00 0.0
1906 22.2 8.3 0.03 0.0
1905 18.9 -1.1 0.00 0.0
1904 6.1 3.9 0.36 0.0
1903 21.1 8.3 0.00 0.0
1902 11.7 1.1 0.15 0.0
1901 14.4 3.3 0.10 0.0
1900 20.0 1.1 0.00 0.0
1899 18.3 5.6 0.00 0.0
1898 19.4 2.8 0.00 0.0
1897 23.9 6.7 0.00 0.0
1896 18.3 3.3 0.00 0.0
1895 16.7 2.8 0.00 0.0
1894 18.3 7.8 0.00 0.0
1893 7.2 -8.3 0.00 0.0
1892 22.8 6.1 0.00 0.0
1891 15.6 7.2 0.00 0.0
1890 12.8 -1.1 0.03 0.0
1889 28.3 5.6 0.00 0.0
1888 19.4 8.9 0.00 0.0
1887 13.3 3.3 0.00 0.0
1886 12.8 0.0 0.00 0.0
1885 21.1 -0.6 0.00 0.0
1884 12.8 2.8 0.00 0.0
1883 17.2 8.3 0.00 0.0
1882 20.6 -2.8 0.00 0.0
1881 17.8 2.8 0.00 0.0
1880 10.0 1.7 0.46 0.0
What's the all-time high for Edmonton on 9/18?
For the date of Sep 18, the highest temperature ever reached in Edmonton history is 30.6 °C which happened in 1981.
Highest Temperatures in Edmonton on September 18
Rank Temperature Year
1 30.6 °C 1981
2 28.3 °C 1889
3 27.8 °C 1967
3 27.8 °C 1937
5 27.2 °C 1938
6 27.0 °C 2014
7 26.7 °C 1950
8 26.1 °C 1916
9 24.4 °C 1910
9 24.4 °C 1922
What's the all-time low for Edmonton on 9/18?
For the date of Sep 18, the lowest temperature ever reached in Edmonton history is -8.3 °C which happened in 1893.
Lowest Temperatures in Edmonton on September 18
Rank Temperature Year
1 -8.3 °C 1893
2 -5.0 °C 1957
3 -2.8 °C 1882
4 -2.2 °C 1927
5 -2.0 °C 2018
6 -1.7 °C 1907
6 -1.7 °C 1942
6 -1.7 °C 1946
6 -1.7 °C 1917
10 -1.1 °C 1905
10 -1.1 °C 1890
Lowest High Temperatures in Edmonton on September 18
Rank Temperature Year
1 4.6 °C 1985
2 5.2 °C 1983
3 6.1 °C 1904
3 6.1 °C 1925
5 6.7 °C 1932
5 6.7 °C 1945
7 7.2 °C 1941
7 7.2 °C 1893
9 7.6 °C 1995
10 7.8 °C 1934
What's the most it has ever rained in Edmonton on 9/18?
For the date of Sep 18, the most precipitation ever recorded in Edmonton history is 1.46 cm which happened in 1998.
All-Time Most Precipitation in Edmonton on September 18
Rank Precipitation Year
1 1.46 cm 1998
2 1.42 cm 1932
3 1.04 cm 1933
4 0.86 cm 1961
5 0.79 cm 1934
6 0.76 cm 1964
7 0.69 cm 1913
8 0.66 cm 1928
9 0.65 cm 1997
10 0.54 cm 2001
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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