Calgary October 18 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of October 18.
October 18 All-Time Records
1881–2024
Highest temperature 24.4 °C 2022
Lowest temperature -15.6 °C 1951
Lowest daily high -9.4 °C 1949
Highest daily low 10.0 °C 1959
Most precipitation 1.30 cm 1929
Most snow 12.2 cm 1951
October 18 Average Weather
1991–2020 1
Average high 10.8 °C
Average low -1.7 °C
Chance precipitation 24.8%
Chance snow 14.7%
Calgary October 18 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 20.1 5.4 0.02 0.0
2022 24.4 3.4 0.00 0.0
2021 5.6 1.1 0.00 0.0
2020 -6.3 -8.8 0.06 0.6
2019 12.0 -0.1 0.00 0.0
2018 17.7 3.1 0.00 0.0
2017 11.6 -0.9 0.00 0.0
2016 2.6 -0.4 0.02 0.0
2015 17.7 6.6 0.00 0.0
2014 19.5 7.7 0.00 0.0
2013 17.0 -2.1 0.00 0.0
2012 15.3 -3.7 0.00 0.0
2011 15.7 2.0 0.00 0.0
2010 14.9 -1.5 0.00 0.0
2009 7.2 1.0 0.04 0.0
2008 8.2 1.0 0.00 0.0
2007 11.9 -3.1 0.00 0.0
2006 9.2 -2.7 0.00 0.0
2005 13.3 1.2 0.10 0.0
2004 -3.3 -10.2 0.23 2.3
2003 21.6 0.9 0.00 0.0
2002 13.2 2.8 0.00 0.0
2001 11.8 -0.6 0.00 0.0
2000 18.8 0.9 0.00 0.0
1999 12.7 0.6 0.00 0.0
1998 9.0 -6.3 0.00 0.0
1997 9.0 -1.8 0.02 0.0
1996 11.6 -3.0 0.00 0.0
1995 10.9 -2.2 0.08 0.6
1994 12.0 -0.8 0.00 0.0
1993 14.8 -0.7 0.00 0.0
1992 9.2 -5.2 0.00 0.0
1991 5.7 -6.2 0.00 0.0
1990 11.7 -4.1 0.00 0.0
1989 20.0 -1.0 0.00 0.0
1988 7.3 -6.4 0.00 0.0
1987 8.0 -5.1 0.00 0.0
1986 18.0 0.8 0.00 0.0
1985 15.2 -3.0 0.00 0.0
1984 0.3 -4.0 0.28 4.1
1983 11.7 -4.0 0.00 0.0
1982 1.3 -6.9 0.18 2.6
1981 20.1 -0.5 0.00 0.0
1980 19.8 1.0 0.00 0.0
1979 7.4 -5.3 0.00 0.0
1978 23.9 0.1 0.00 0.0
1977 21.0 4.4 0.00 0.0
1976 12.2 -7.8 0.00 0.0
1975 11.7 2.8 0.23 0.0
1974 23.9 3.9 0.00 0.0
1973 15.6 1.7 0.00 0.0
1972 13.9 -7.2 0.00 0.0
1971 8.3 -2.8 0.00 0.0
1970 18.3 5.6 0.00 0.0
1969 14.4 -2.8 0.00 0.0
1968 10.6 0.0 0.00 0.0
1967 23.3 0.6 0.00 0.0
1966 8.9 -3.3 0.00 0.0
1965 13.9 -2.8 0.00 0.0
1964 12.2 -3.9 0.00 0.0
1963 12.8 0.6 0.00 0.0
1962 12.8 1.7 0.08 0.0
1961 12.2 0.0 0.00 0.0
1960 1.1 -2.8 0.00 0.0
1959 19.4 10.0 0.00 0.0
1958 20.0 2.8 0.00 0.0
1957 9.4 -5.0 0.00 0.0
1956 12.2 -1.7 0.03 0.0
1955 8.3 -2.8 0.00 0.0
1954 20.0 2.2 0.00 0.0
1953 17.2 3.3 0.00 0.0
1952 16.7 0.6 0.00 0.0
1951 -6.7 -15.6 1.22 12.2
1950 1.1 -3.9 0.51 4.3
1949 -9.4 -12.8 0.05 0.5
1948 14.4 -2.8 0.00 0.0
1947 10.0 0.6 0.00 0.0
1946 15.6 -2.8 0.00 0.0
1945 10.0 -2.8 0.00 0.0
1944 20.6 -3.3 0.00 0.0
1943 7.8 1.7 0.03 0.0
1942 23.9 3.9 0.00 0.0
1941 22.8 -2.2 0.00 0.0
1940 19.4 6.1 0.00 0.0
1939 15.6 -2.8 0.00 0.0
1938 17.2 -2.8 0.00 0.0
1937 11.7 1.7 0.00 0.0
1936 11.7 7.8 0.05 0.5
1935 14.4 4.4 0.15 1.5
1934 13.9 -1.1 0.00 0.0
1933 3.9 -1.1 0.00 0.0
1932 5.0 -2.8 0.00 0.0
1931 18.9 2.2 0.00 0.0
1930 -5.0 -12.8 0.00 0.0
1929 7.8 0.6 1.30 0.5
1928 11.1 -6.1 0.00 0.0
1927 21.7 1.1 0.00 0.0
1926 13.9 2.2 0.05 0.0
1925 5.0 -4.4 0.25 2.5
1924 21.1 5.0 0.00 0.0
1923 11.1 -7.8 0.00 0.0
1922 21.1 2.8 0.00 0.0
1921 14.4 0.0 0.00 0.0
1920 3.3 -6.1 0.15 0.0
1919 11.1 -2.2 0.00 0.0
1918 16.7 -0.6 0.00 0.0
1917 5.6 -9.4 0.00 0.0
1916 5.0 -3.3 0.41 4.1
1915 20.0 3.3 0.00 0.0
1914 16.1 2.8 0.00 0.0
1913 9.4 -4.4 0.00 0.0
1912 6.1 -3.3 0.30 0.8
1911 4.4 -3.3 0.00 0.0
1910 5.6 1.1 0.20 0.0
1909 1.1 -4.4 0.00 0.0
1908 11.7 -6.7 0.00 0.0
1907 18.9 -4.4 0.00 0.0
1906 11.1 -2.2 0.05 0.0
1905 -7.2 -13.9 0.00 0.0
1904 9.4 -2.8 0.00 0.0
1903 22.2 3.3 0.00 0.0
1902 11.1 1.1 0.00 0.0
1901 19.4 0.0 0.00 0.0
1900 21.7 7.2 0.00 0.0
1899 0.0 -6.7 0.00 0.0
1898 7.8 -2.8 0.00 0.0
1897 12.8 -1.1 0.00 0.0
1896 16.7 2.2 0.00 0.0
1895 10.0 -1.1 0.00 0.0
1894 3.9 -4.4 0.00 0.0
1893 16.1 -5.6 0.00 0.0
1892 5.6 -8.3 0.00 0.0
1891 21.7 0.0 0.00 0.0
1890 15.6 -5.6 0.00 0.0
1889 6.7 -4.4 0.00 0.0
1888 2.8 -11.1 0.00 0.0
1887 18.3 3.9 0.00 0.0
1886 7.2 -0.6 0.00 0.0
1885 13.3 -5.0 0.00 0.0
1884 20.0 0.0 0.00 0.0
1883 n/a n/a n/a n/a
1882 n/a n/a n/a n/a
1881 n/a n/a n/a n/a
What's the all-time high for Calgary on 10/18?
For the date of Oct 18, the highest temperature ever reached in Calgary history is 24.4 °C which happened in 2022.
Highest Temperatures in Calgary on October 18
Rank Temperature Year
1 24.4 °C 2022
2 23.9 °C 1974
2 23.9 °C 1942
2 23.9 °C 1978
5 23.3 °C 1967
6 22.8 °C 1941
7 22.2 °C 1903
8 21.7 °C 1900
8 21.7 °C 1891
8 21.7 °C 1927
What's the all-time low for Calgary on 10/18?
For the date of Oct 18, the lowest temperature ever reached in Calgary history is -15.6 °C which happened in 1951.
Lowest Temperatures in Calgary on October 18
Rank Temperature Year
1 -15.6 °C 1951
2 -13.9 °C 1905
3 -12.8 °C 1930
3 -12.8 °C 1949
5 -11.1 °C 1888
6 -10.2 °C 2004
7 -9.4 °C 1917
8 -8.8 °C 2020
9 -8.3 °C 1892
10 -7.8 °C 1923
10 -7.8 °C 1976
Lowest High Temperatures in Calgary on October 18
Rank Temperature Year
1 -9.4 °C 1949
2 -7.2 °C 1905
3 -6.7 °C 1951
4 -6.3 °C 2020
5 -5.0 °C 1930
6 -3.3 °C 2004
7 0.0 °C 1899
8 0.3 °C 1984
9 1.1 °C 1950
9 1.1 °C 1909
9 1.1 °C 1960
What's the most it has ever rained in Calgary on 10/18?
For the date of Oct 18, the most precipitation ever recorded in Calgary history is 1.30 cm which happened in 1929.
All-Time Most Precipitation in Calgary on October 18
Rank Precipitation Year
1 1.30 cm 1929
2 1.22 cm 1951
3 0.51 cm 1950
4 0.41 cm 1916
5 0.30 cm 1912
6 0.28 cm 1984
7 0.25 cm 1925
8 0.23 cm 1975
8 0.23 cm 2004
10 0.20 cm 1910
All-Time Most Snow in Calgary on October 18
Rank Precipitation Year
1 12.2 cm 1951
2 4.3 cm 1950
3 4.1 cm 1984
3 4.1 cm 1916
5 2.6 cm 1982
6 2.5 cm 1925
7 2.3 cm 2004
8 1.5 cm 1935
9 0.8 cm 1912
10 0.6 cm 1995
10 0.6 cm 2020
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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