Calgary May 15 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of May 15.
May 15 All-Time Records
1881–2024
Highest temperature 30.6 °C 1924
Lowest temperature -7.8 °C 1929
Lowest daily high 2.2 °C 1915
Highest daily low 12.2 °C 1924
Most precipitation 1.63 cm 1955
Most snow 12.7 cm 1955
May 15 Average Weather
1991–2020 1
Average high 16.1 °C
Average low 3.1 °C
Chance precipitation 38.3%
Chance snow 8.7%
Calgary May 15 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 27.1 9.4 0.00 0.0
2022 18.4 1.2 0.00 0.0
2021 22.3 3.7 0.00 0.0
2020 18.1 2.3 0.00 0.0
2019 17.5 8.1 0.04 0.0
2018 28.6 11.1 0.00 0.0
2017 14.7 n/a 0.00 0.0
2016 17.8 0.4 0.00 0.0
2015 12.8 6.6 0.10 0.0
2014 16.7 3.7 0.10 0.0
2013 25.4 6.0 0.00 0.0
2012 26.6 7.2 0.00 0.0
2011 16.2 2.2 0.00 0.0
2010 21.1 6.9 0.00 0.0
2009 12.4 -0.3 0.14 0.0
2008 26.6 12.0 0.00 0.0
2007 19.3 1.1 0.00 0.0
2006 26.2 2.0 0.00 0.0
2005 23.3 11.0 0.00 0.0
2004 12.7 0.7 0.00 0.0
2003 13.5 1.2 0.20 0.0
2002 8.1 0.3 0.08 0.0
2001 19.2 6.7 0.00 0.0
2000 18.1 4.1 0.00 0.0
1999 9.9 1.1 0.08 0.0
1998 12.1 5.7 0.90 0.0
1997 27.1 10.0 0.00 0.0
1996 15.9 5.0 0.00 0.0
1995 14.4 3.8 0.06 0.0
1994 11.2 7.4 1.24 0.0
1993 13.1 8.6 0.00 0.0
1992 7.4 -1.1 0.62 7.0
1991 16.7 5.4 0.00 0.0
1990 11.2 0.4 0.00 0.0
1989 19.9 1.9 0.00 0.0
1988 20.9 5.3 0.00 0.0
1987 23.0 4.0 0.00 0.0
1986 4.2 -0.2 0.16 1.6
1985 18.9 3.8 0.00 0.0
1984 12.7 6.1 0.16 0.0
1983 10.8 3.2 0.00 0.0
1982 21.6 5.3 1.04 0.0
1981 9.3 3.0 1.16 0.0
1980 21.3 0.6 0.00 0.0
1979 22.3 2.0 0.02 0.0
1978 16.3 6.0 0.04 0.0
1977 9.3 1.3 1.42 0.0
1976 17.2 2.2 0.00 0.0
1975 22.2 5.6 0.05 0.0
1974 9.4 0.0 1.02 3.3
1973 26.7 6.1 0.00 0.0
1972 22.2 2.2 0.00 0.0
1971 16.7 -2.2 0.00 0.0
1970 19.4 7.8 0.00 0.0
1969 6.7 0.6 0.05 0.0
1968 10.6 -1.1 0.18 0.0
1967 16.1 0.6 0.00 0.0
1966 13.9 2.8 0.00 0.0
1965 15.0 4.4 0.00 0.0
1964 17.2 -2.2 0.00 0.0
1963 18.3 6.1 0.00 0.0
1962 12.8 2.2 0.18 0.0
1961 13.3 2.8 0.43 0.0
1960 13.9 2.2 0.00 0.0
1959 26.1 2.2 0.00 0.0
1958 24.4 1.1 0.00 0.0
1957 18.3 3.3 0.00 0.0
1956 22.2 6.7 0.00 0.0
1955 2.8 0.0 1.63 12.7
1954 15.0 4.4 0.00 0.0
1953 16.1 0.0 0.00 0.0
1952 16.7 6.1 0.25 0.0
1951 19.4 3.3 0.00 0.0
1950 10.6 3.3 0.00 0.0
1949 24.4 6.7 0.00 0.0
1948 15.6 5.6 0.00 0.0
1947 17.2 2.2 0.00 0.0
1946 17.2 3.3 0.00 0.0
1945 15.0 0.0 0.36 0.0
1944 26.7 7.2 0.00 0.0
1943 8.9 -2.2 0.00 0.0
1942 6.7 -3.9 0.00 0.0
1941 18.3 1.7 0.00 0.0
1940 18.3 5.0 0.00 0.0
1939 26.1 7.8 0.00 0.0
1938 14.4 -2.2 0.00 0.0
1937 10.6 2.2 0.05 0.0
1936 22.2 11.1 0.10 0.0
1935 18.9 0.6 0.00 0.0
1934 27.8 11.1 0.00 0.0
1933 13.9 7.8 1.12 0.0
1932 12.2 -0.6 0.00 0.0
1931 21.1 3.9 0.00 0.0
1930 8.3 3.9 0.00 0.0
1929 12.2 -7.8 0.00 0.0
1928 25.6 1.7 0.00 0.0
1927 25.0 7.8 0.00 0.0
1926 20.6 1.7 0.00 0.0
1925 17.2 6.7 0.00 0.0
1924 30.6 12.2 0.00 0.0
1923 15.6 -3.3 0.00 0.0
1922 27.8 0.6 0.00 0.0
1921 15.6 1.1 0.00 0.0
1920 20.0 5.0 0.00 0.0
1919 20.0 2.2 0.00 0.0
1918 21.1 4.4 0.00 0.0
1917 24.4 7.8 0.05 0.0
1916 13.3 0.0 0.05 0.0
1915 2.2 0.0 0.00 0.0
1914 21.1 5.6 0.00 0.0
1913 17.8 -1.1 0.00 0.0
1912 27.8 6.7 0.00 0.0
1911 17.2 3.9 0.00 0.0
1910 12.2 1.7 0.00 0.0
1909 6.7 2.2 0.10 0.0
1908 14.4 2.2 0.36 0.0
1907 18.9 4.4 0.00 0.0
1906 13.9 4.4 0.41 0.0
1905 18.3 -1.7 0.00 0.0
1904 10.6 6.1 0.28 0.0
1903 16.1 -3.9 0.00 0.0
1902 18.9 10.0 0.64 0.0
1901 25.0 3.3 0.00 0.0
1900 22.2 1.7 0.00 0.0
1899 13.3 -2.2 0.00 0.0
1898 21.7 0.6 0.00 0.0
1897 30.0 6.7 0.00 0.0
1896 7.8 0.0 0.00 0.0
1895 18.3 -3.3 0.00 0.0
1894 5.0 1.1 0.56 0.0
1893 26.1 3.3 0.20 0.0
1892 21.1 1.1 0.00 0.0
1891 23.9 0.6 0.00 0.0
1890 20.0 -0.6 0.00 0.0
1889 10.0 0.0 0.18 0.0
1888 10.0 2.8 0.15 0.0
1887 15.0 -1.7 0.00 0.0
1886 20.0 1.1 0.00 0.0
1885 8.3 0.0 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 5/15?
For the date of May 15, the highest temperature ever reached in Calgary history is 30.6 °C which happened in 1924.
Highest Temperatures in Calgary on May 15
Rank Temperature Year
1 30.6 °C 1924
2 30.0 °C 1897
3 28.6 °C 2018
4 27.8 °C 1912
4 27.8 °C 1934
4 27.8 °C 1922
7 27.1 °C 2023
7 27.1 °C 1997
9 26.7 °C 1944
9 26.7 °C 1973
What's the all-time low for Calgary on 5/15?
For the date of May 15, the lowest temperature ever reached in Calgary history is -7.8 °C which happened in 1929.
Lowest Temperatures in Calgary on May 15
Rank Temperature Year
1 -7.8 °C 1929
2 -3.9 °C 1942
2 -3.9 °C 1903
4 -3.3 °C 1923
4 -3.3 °C 1895
6 -2.2 °C 1971
6 -2.2 °C 1943
6 -2.2 °C 1938
6 -2.2 °C 1964
6 -2.2 °C 1899
Lowest High Temperatures in Calgary on May 15
Rank Temperature Year
1 2.2 °C 1915
2 2.8 °C 1955
3 4.2 °C 1986
4 5.0 °C 1894
5 6.7 °C 1969
5 6.7 °C 1942
5 6.7 °C 1909
8 7.4 °C 1992
9 7.8 °C 1896
10 8.1 °C 2002
What's the most it has ever rained in Calgary on 5/15?
For the date of May 15, the most precipitation ever recorded in Calgary history is 1.63 cm which happened in 1955.
All-Time Most Precipitation in Calgary on May 15
Rank Precipitation Year
1 1.63 cm 1955
2 1.42 cm 1977
3 1.24 cm 1994
4 1.16 cm 1981
5 1.12 cm 1933
6 1.04 cm 1982
7 1.02 cm 1974
8 0.90 cm 1998
9 0.64 cm 1902
10 0.62 cm 1992
All-Time Most Snow in Calgary on May 15
Rank Precipitation Year
1 12.7 cm 1955
2 7.0 cm 1992
3 3.3 cm 1974
4 1.6 cm 1986
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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