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Calgary October Precipitation Totals

A time series of total precipitation in the month of October in Calgary, Alberta from 1884–2023.

Rainiest October in Calgary History

The rainiest October in Calgary, Alberta history happened in 1939, with 7.55 centimeters of total precipitation.

Driest October in Calgary History

There have been 4 times where no rain was recorded in Calgary, Alberta for the entire month of October. The most recent time this happened was 1963.

Calgary Average October Precipitation by Year

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Year	Precipitation (cm)
2023	3.68
2022	2.93
2021	2.59
2020	2.37
2019	1.41
2018	4.82
2017	1.40
2016	2.76
2015	0.56
2014	0.63
2011	1.40
2010	1.12
2009	3.08
2008	0.84
2007	1.54
2006	2.42
2005	1.08
2004	2.41
2003	3.08
2002	2.36
2001	1.79
2000	0.18
1999	0.36
1998	1.14
1997	1.48
1996	2.34
1995	1.44
1994	3.14
1992	1.46
1991	1.58
1990	1.29
1989	0.60
1988	0.80
1987	0.20
1986	1.06
1985	1.67
1984	1.83
1983	0.41
1982	0.37
1981	3.82
1980	3.12
1979	1.98
1978	0.86
1977	0.43
1976	1.55
1975	1.55
1974	1.12
1973	0.71
1972	1.85
1971	2.58
1970	2.43
1969	3.17
1968	1.83
1967	1.84
1966	1.46
1965	1.14
1964	1.80
1963	0.00
1962	0.97
1961	4.14
1960	1.99
1959	0.97
1958	0.21
1957	5.03
1956	2.12
1955	0.47
1954	0.46
1953	0.05
1952	0.86
1951	6.15
1950	3.48
1949	3.40
1948	0.08
1947	2.16
1946	2.85
1945	2.50
1944	0.45
1943	2.64
1942	1.69
1941	0.36
1940	4.08
1939	7.55
1938	2.47
1937	2.06
1936	1.69
1935	4.65
1934	1.42
1933	3.27
1932	2.14
1931	0.59
1930	2.15
1929	3.47
1928	1.36
1927	2.52
1926	1.87
1925	3.37
1924	2.38
1923	0.00
1922	0.61
1921	0.21
1920	3.78
1919	1.59
1918	0.28
1917	3.50
1916	3.04
1915	5.51
1914	4.62
1913	1.70
1912	2.74
1911	1.27
1910	1.19
1909	1.62
1908	1.40
1907	0.38
1906	2.29
1905	0.79
1904	3.43
1903	0.00
1902	1.55
1901	0.30
1900	1.01
1899	3.32
1898	0.71
1897	1.94
1896	1.77
1895	0.54
1894	0.28
1893	1.87
1892	1.67
1891	0.68
1890	0.61
1889	0.18
1888	2.56
1887	0.34
1886	2.00
1885	0.00
1884	0.09

Its possible for precipitation totals to include both rain and melted snowfall
Months with more than 10% missing data are excluded