Edmonton April 21 Weather Records

Daily averages and all-time records for weather in Edmonton, Alberta for the date of April 21.
April 21 All-Time Records
1880–2024
Highest temperature 26.7 °C 1942
Lowest temperature -11.5 °C 2008
Lowest daily high -7.7 °C 2008
Highest daily low 10.0 °C 1994
Most precipitation 1.27 cm 1947
April 21 Average Weather
1991–2020 1
Average high 12.5 °C
Average low -0.3 °C
Chance precipitation 34.5%
Edmonton April 21 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 n/a n/a n/a n/a
2022 7.8 -1.8 0.00 n/a
2021 20.7 -5.6 0.00 n/a
2020 20.2 3.6 0.00 n/a
2019 15.5 -8.3 n/a n/a
2018 8.8 2.6 0.22 n/a
2017 8.4 -1.3 0.03 n/a
2016 16.8 -1.0 n/a n/a
2015 21.7 0.3 0.00 n/a
2014 n/a n/a 0.20 n/a
2013 3.6 -7.3 0.00 n/a
2012 n/a n/a 0.05 n/a
2011 n/a n/a 0.00 n/a
2010 n/a n/a 0.00 n/a
2009 n/a n/a 0.00 n/a
2008 -7.7 -11.5 0.05 n/a
2007 n/a n/a 0.00 n/a
2006 n/a n/a n/a n/a
2005 21.9 3.7 0.05 n/a
2004 15.7 0.0 0.00 0.0
2003 23.4 3.1 0.00 0.0
2002 14.3 2.6 0.00 0.0
2001 10.4 -8.6 0.00 0.0
2000 21.3 1.3 0.00 0.0
1999 10.9 2.3 0.20 0.0
1998 19.9 3.9 0.00 0.0
1997 8.9 0.5 1.12 5.6
1996 8.4 1.3 0.19 0.0
1995 13.4 2.9 0.00 0.0
1994 25.4 10.0 0.02 0.0
1993 18.5 -0.4 0.00 0.0
1992 14.1 -0.1 0.00 0.0
1991 19.1 2.0 0.00 0.0
1990 21.7 4.0 0.00 0.0
1989 17.6 7.2 0.08 0.0
1988 15.6 -1.3 0.00 0.0
1987 17.6 2.3 0.00 0.0
1986 17.5 2.6 0.00 0.0
1985 -0.2 -4.1 0.90 9.0
1984 21.0 5.4 0.00 0.0
1983 22.4 5.6 0.04 0.0
1982 19.4 1.8 0.00 0.0
1981 16.4 4.9 0.00 0.0
1980 12.4 5.2 0.00 0.0
1979 4.4 -2.8 0.02 0.2
1978 13.9 1.8 0.00 0.0
1977 9.5 -4.0 0.00 0.0
1976 9.4 0.6 0.05 0.5
1975 8.3 -2.2 0.00 0.0
1974 11.7 -1.7 0.00 0.0
1973 11.7 -2.8 0.00 0.0
1972 7.8 0.0 1.02 7.4
1971 11.7 4.4 0.00 0.0
1970 10.6 1.7 0.00 0.0
1969 18.3 0.0 0.00 0.0
1968 7.8 -4.4 0.05 0.0
1967 2.8 -7.2 0.00 0.0
1966 12.2 -2.8 0.03 0.0
1965 0.0 -5.0 0.00 0.0
1964 9.4 -3.9 0.00 0.0
1963 3.3 -1.7 0.03 0.8
1962 11.7 3.3 0.05 0.0
1961 8.3 -2.2 0.00 0.0
1960 8.9 2.2 0.30 0.0
1959 4.4 -0.6 0.00 0.0
1958 11.1 0.6 0.00 0.0
1957 13.9 -1.1 0.05 0.0
1956 7.2 1.1 0.00 0.0
1955 3.3 -10.6 0.08 0.8
1954 10.6 -2.2 0.00 0.0
1953 12.8 2.8 0.00 0.0
1952 17.8 -2.8 0.00 0.0
1951 4.4 -11.1 0.00 0.0
1950 10.0 0.6 0.00 0.0
1949 13.9 2.2 0.00 0.0
1948 3.9 1.1 0.00 0.0
1947 5.6 -2.2 1.27 11.7
1946 13.3 2.2 0.10 0.0
1945 5.6 1.1 0.15 1.3
1944 15.0 -1.1 0.00 0.0
1943 16.1 2.8 0.00 0.0
1942 26.7 4.4 0.13 0.0
1941 12.2 3.9 0.15 0.0
1940 7.2 2.8 0.51 0.0
1939 15.0 -0.6 0.00 0.0
1938 14.4 -7.2 0.00 0.0
1937 5.6 2.2 0.33 0.0
1936 6.1 0.0 0.00 0.0
1935 3.9 -2.2 0.13 0.0
1934 24.4 4.4 0.00 0.0
1933 18.3 2.2 0.00 0.0
1932 5.0 1.7 1.04 0.0
1931 7.2 -1.7 0.00 0.0
1930 7.2 -8.9 0.00 0.0
1929 12.8 3.9 0.10 0.0
1928 9.4 -1.1 0.00 0.0
1927 8.9 -6.1 0.00 0.0
1926 17.8 -2.2 0.00 0.0
1925 13.9 -3.3 0.00 0.0
1924 11.7 -1.1 0.00 0.0
1923 8.3 -6.1 0.00 0.0
1922 20.6 -0.6 0.00 0.0
1921 14.4 -3.3 0.00 0.0
1920 3.9 0.6 0.05 0.0
1919 14.4 -3.3 0.00 0.0
1918 8.9 -3.3 0.00 0.0
1917 8.9 0.6 0.00 0.0
1916 11.7 -1.1 0.25 0.0
1915 8.9 -0.6 0.71 7.1
1914 14.4 -5.6 0.00 0.0
1913 20.6 2.2 0.25 0.0
1912 15.6 -3.9 0.00 0.0
1911 25.0 6.7 0.00 0.0
1910 11.1 -7.2 0.00 0.0
1909 5.0 -6.1 0.00 0.0
1908 14.4 -1.1 0.00 0.0
1907 14.4 1.1 0.00 0.0
1906 23.3 3.9 0.00 0.0
1905 12.8 0.6 0.00 0.0
1904 10.6 -0.6 0.00 0.0
1903 16.7 -2.2 0.00 0.0
1902 8.3 -1.1 0.00 0.0
1901 10.0 1.1 0.00 0.0
1900 12.2 -0.6 0.00 0.0
1899 12.8 1.1 0.00 0.0
1898 11.7 -1.1 0.00 0.0
1897 21.1 6.1 0.10 0.0
1896 18.9 5.0 0.00 0.0
1895 19.4 3.3 0.00 0.0
1894 15.6 2.2 0.00 0.0
1893 7.8 -2.8 0.00 0.0
1892 19.4 -0.6 0.00 0.0
1891 18.3 3.3 0.00 0.0
1890 11.7 -1.7 0.00 0.0
1889 15.6 0.0 0.00 0.0
1888 8.9 2.2 1.27 0.0
1887 n/a -6.1 0.00 0.0
1886 16.1 -0.6 0.00 0.0
1885 13.3 0.6 0.00 0.0
1884 21.1 -2.2 0.00 0.0
1883 11.1 -0.6 0.00 0.0
1882 10.0 -6.1 0.00 0.0
1881 21.1 1.7 0.00 0.0
What's the all-time high for Edmonton on 4/21?
For the date of Apr 21, the highest temperature ever reached in Edmonton history is 26.7 °C which happened in 1942.
Highest Temperatures in Edmonton on April 21
Rank Temperature Year
1 26.7 °C 1942
2 25.4 °C 1994
3 25.0 °C 1911
4 24.4 °C 1934
5 23.4 °C 2003
6 23.3 °C 1906
7 22.4 °C 1983
8 21.9 °C 2005
9 21.7 °C 1990
9 21.7 °C 2015
What's the all-time low for Edmonton on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Edmonton history is -11.5 °C which happened in 2008.
Lowest Temperatures in Edmonton on April 21
Rank Temperature Year
1 -11.5 °C 2008
2 -11.1 °C 1951
3 -10.6 °C 1955
4 -8.9 °C 1930
5 -8.6 °C 2001
6 -8.3 °C 2019
7 -7.3 °C 2013
8 -7.2 °C 1938
8 -7.2 °C 1910
8 -7.2 °C 1967
Lowest High Temperatures in Edmonton on April 21
Rank Temperature Year
1 -7.7 °C 2008
2 -0.2 °C 1985
3 0.0 °C 1965
4 2.8 °C 1967
5 3.3 °C 1955
5 3.3 °C 1963
7 3.6 °C 2013
8 3.9 °C 1948
8 3.9 °C 1935
8 3.9 °C 1920
What's the most it has ever rained in Edmonton on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Edmonton history is 1.27 cm which has happened 2 times, most recently in 1947.
All-Time Most Precipitation in Edmonton on April 21
Rank Precipitation Year
1 1.27 cm 1947
1 1.27 cm 1888
3 1.12 cm 1997
4 1.04 cm 1932
5 1.02 cm 1972
6 0.90 cm 1985
7 0.71 cm 1915
8 0.51 cm 1940
9 0.33 cm 1937
10 0.30 cm 1960
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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