Calgary April 30 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of April 30.
April 30 All-Time Records
1881–2024
Highest temperature 25.6 °C 1957
Lowest temperature -17.8 °C 1954
Lowest daily high -4.4 °C 1954
Highest daily low 11.1 °C 1926
Most precipitation 3.71 cm 1912
Most snow 17.8 cm 1886
April 30 Average Weather
1991–2020 1
Average high 13.9 °C
Average low 0.5 °C
Chance precipitation 32.3%
Chance snow 14.7%
Calgary April 30 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 24.1 3.9 0.00 0.0
2022 13.8 -0.5 0.00 0.0
2021 21.7 7.2 0.00 0.0
2020 18.8 5.4 0.00 0.0
2019 3.3 -4.2 0.00 0.0
2018 14.6 1.7 0.08 0.0
2017 14.2 4.0 0.18 0.0
2016 13.4 5.1 0.00 0.0
2015 15.8 -1.2 0.00 0.0
2014 20.5 1.3 0.00 0.0
2013 n/a n/a n/a n/a
2012 11.2 0.3 0.40 0.0
2011 10.7 -2.3 0.00 0.0
2010 11.4 1.1 0.00 0.0
2009 8.3 -3.9 0.00 0.0
2008 11.3 1.0 0.02 0.0
2007 12.9 -5.4 0.00 0.0
2006 10.6 -0.1 0.32 0.0
2005 4.3 -4.5 0.04 0.8
2004 14.9 0.0 0.00 0.0
2003 11.3 -3.6 0.00 0.0
2002 6.8 0.8 0.30 0.2
2001 13.6 -1.7 0.00 0.0
2000 18.8 1.9 0.00 0.0
1999 13.9 -0.1 0.06 0.0
1998 19.1 2.5 0.00 0.0
1997 11.5 -2.5 0.12 0.0
1996 11.1 -1.7 0.02 0.0
1995 5.8 -1.0 0.05 0.6
1994 17.8 -0.6 0.00 0.0
1993 12.3 3.6 0.00 0.0
1992 18.1 3.0 0.02 0.0
1991 10.3 0.2 0.00 0.0
1990 12.9 -4.3 0.00 0.0
1989 18.8 0.6 0.00 0.0
1988 11.5 -1.0 0.00 0.0
1987 23.5 6.5 0.26 0.0
1986 2.7 -5.0 0.00 0.0
1985 18.2 -1.0 0.00 0.0
1984 11.3 -8.1 0.00 0.0
1983 5.2 0.3 0.08 1.0
1982 15.6 -3.0 0.00 0.0
1981 21.3 4.6 0.00 0.0
1980 17.1 5.1 0.00 0.0
1979 13.5 -0.2 0.18 0.6
1978 14.2 5.7 0.34 0.0
1977 10.9 2.1 0.00 0.0
1976 22.2 0.0 0.00 0.0
1975 9.4 -3.9 0.00 0.0
1974 17.8 1.1 0.00 0.0
1973 3.9 -3.3 0.03 0.5
1972 10.0 -2.2 0.00 0.0
1971 14.4 -1.7 0.00 0.0
1970 12.2 -1.1 0.00 0.0
1969 8.3 0.0 2.90 7.9
1968 23.9 0.0 0.00 0.0
1967 11.7 -4.4 0.00 0.0
1966 5.6 -7.2 0.00 0.0
1965 19.4 -1.1 0.00 0.0
1964 17.8 5.6 0.00 0.0
1963 17.8 4.4 0.00 0.0
1962 12.8 -0.6 0.00 0.0
1961 13.9 3.3 0.00 0.0
1960 17.8 1.7 0.00 0.0
1959 17.8 5.6 0.00 0.0
1958 12.8 3.9 0.00 0.0
1957 25.6 4.4 0.00 0.0
1956 -1.7 -13.9 0.03 0.3
1955 12.8 -2.8 0.00 0.0
1954 -4.4 -17.8 0.00 0.0
1953 2.8 -0.6 0.18 1.5
1952 20.0 1.1 0.00 0.0
1951 7.2 3.9 3.23 0.0
1950 11.1 -5.6 0.00 0.0
1949 6.7 0.6 0.00 0.0
1948 6.7 1.1 0.97 5.6
1947 13.3 1.7 0.00 0.0
1946 13.3 2.2 0.00 0.0
1945 17.2 2.8 0.00 0.0
1944 13.3 5.0 0.56 0.8
1943 13.3 -3.3 0.00 0.0
1942 17.8 -1.7 0.00 0.0
1941 25.6 2.8 0.00 0.0
1940 11.1 -3.3 0.00 0.0
1939 11.1 4.4 0.00 0.0
1938 18.3 3.9 0.00 0.0
1937 18.3 1.7 0.00 0.0
1936 19.4 2.2 0.00 0.0
1935 1.1 -1.1 0.15 1.5
1934 3.9 2.2 0.71 1.5
1933 11.7 -2.2 0.00 0.0
1932 12.2 0.0 0.00 0.0
1931 n/a n/a 0.00 0.0
1930 16.1 0.0 0.00 0.0
1929 10.6 0.6 0.48 4.8
1928 18.3 -3.9 0.00 0.0
1927 6.1 -2.2 0.13 1.3
1926 20.0 11.1 0.00 0.0
1925 23.3 2.8 0.00 0.0
1924 22.2 -2.2 0.00 0.0
1923 10.0 0.0 0.97 9.7
1922 20.6 -1.7 0.00 0.0
1921 5.0 0.6 1.60 0.0
1920 3.3 -2.2 0.00 0.0
1919 15.0 -2.8 0.05 0.0
1918 22.8 4.4 0.00 0.0
1917 7.8 -3.9 0.00 0.0
1916 18.3 -2.2 0.03 0.3
1915 21.1 2.2 0.41 0.0
1914 22.2 0.0 0.00 0.0
1913 6.7 -3.9 0.03 0.3
1912 4.4 2.8 3.71 0.0
1911 16.1 -3.9 0.00 0.0
1910 3.3 -0.6 0.15 1.5
1909 6.7 -10.6 0.00 0.0
1908 14.4 -4.4 0.00 0.0
1907 12.8 -2.8 0.00 0.0
1906 19.4 0.0 0.00 0.0
1905 16.1 -2.2 0.00 0.0
1904 6.7 0.6 0.20 0.0
1903 1.7 -4.4 0.36 3.6
1902 13.3 -2.8 0.00 0.0
1901 20.0 3.9 0.00 0.0
1900 24.4 0.6 0.00 0.0
1899 -3.9 -5.6 0.51 5.1
1898 8.9 -1.1 0.00 0.0
1897 22.8 0.0 0.00 0.0
1896 15.0 0.6 0.00 0.0
1895 20.0 2.2 0.00 0.0
1894 12.2 -3.9 0.00 0.0
1893 14.4 -3.3 0.00 0.0
1892 1.1 -5.0 0.00 0.0
1891 10.0 -3.3 0.00 0.0
1890 24.4 2.8 0.00 0.0
1889 16.1 -2.8 0.00 0.0
1888 13.3 0.6 0.13 0.0
1887 7.2 0.0 0.00 0.0
1886 1.1 -4.4 1.78 17.8
1885 17.2 2.2 0.00 0.0
1884 n/a n/a n/a n/a
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 4/30?
For the date of Apr 30, the highest temperature ever reached in Calgary history is 25.6 °C which has happened 2 times, most recently in 1957.
Highest Temperatures in Calgary on April 30
Rank Temperature Year
1 25.6 °C 1941
1 25.6 °C 1957
3 24.4 °C 1900
3 24.4 °C 1890
5 24.1 °C 2023
6 23.9 °C 1968
7 23.5 °C 1987
8 23.3 °C 1925
9 22.8 °C 1918
9 22.8 °C 1897
What's the all-time low for Calgary on 4/30?
For the date of Apr 30, the lowest temperature ever reached in Calgary history is -17.8 °C which happened in 1954.
Lowest Temperatures in Calgary on April 30
Rank Temperature Year
1 -17.8 °C 1954
2 -13.9 °C 1956
3 -10.6 °C 1909
4 -8.1 °C 1984
5 -7.2 °C 1966
6 -5.6 °C 1899
6 -5.6 °C 1950
8 -5.4 °C 2007
9 -5.0 °C 1986
9 -5.0 °C 1892
Lowest High Temperatures in Calgary on April 30
Rank Temperature Year
1 -4.4 °C 1954
2 -3.9 °C 1899
3 -1.7 °C 1956
4 1.1 °C 1935
4 1.1 °C 1892
4 1.1 °C 1886
7 1.7 °C 1903
8 2.7 °C 1986
9 2.8 °C 1953
10 3.3 °C 2019
10 3.3 °C 1910
10 3.3 °C 1920
What's the most it has ever rained in Calgary on 4/30?
For the date of Apr 30, the most precipitation ever recorded in Calgary history is 3.71 cm which happened in 1912.
All-Time Most Precipitation in Calgary on April 30
Rank Precipitation Year
1 3.71 cm 1912
2 3.23 cm 1951
3 2.90 cm 1969
4 1.78 cm 1886
5 1.60 cm 1921
6 0.97 cm 1948
6 0.97 cm 1923
8 0.71 cm 1934
9 0.56 cm 1944
10 0.51 cm 1899
All-Time Most Snow in Calgary on April 30
Rank Precipitation Year
1 17.8 cm 1886
2 9.7 cm 1923
3 7.9 cm 1969
4 5.6 cm 1948
5 5.1 cm 1899
6 4.8 cm 1929
7 3.6 cm 1903
8 1.5 cm 1953
8 1.5 cm 1934
8 1.5 cm 1935
8 1.5 cm 1910
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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