Calgary September 25 Weather Records

Daily averages and all-time records for weather in Calgary, Alberta for the date of September 25.
September 25 All-Time Records
1881–2024
Highest temperature 31.1 °C 1922
Lowest temperature -12.2 °C 1934
Lowest daily high -0.6 °C 1951
Highest daily low 12.8 °C 1974
Most precipitation 6.07 cm 1986
Most snow 11.4 cm 1951
September 25 Average Weather
1991–2020 1
Average high 16.2 °C
Average low 3.0 °C
Chance precipitation 27.6%
Chance snow 6.9%
Calgary September 25 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 20.2 4.6 0.00 0.0
2022 22.9 3.9 0.00 0.0
2021 21.9 9.2 0.00 0.0
2020 16.1 6.0 0.00 0.0
2019 16.6 3.6 0.00 0.0
2018 17.1 3.9 0.00 0.0
2017 19.7 n/a 0.00 0.0
2016 19.6 1.6 0.00 0.0
2015 22.2 5.8 0.00 0.0
2014 25.6 10.2 0.00 0.0
2013 11.3 1.6 0.00 0.0
2012 18.4 6.4 0.06 0.0
2011 28.8 8.4 0.00 0.0
2010 25.1 6.6 0.00 0.0
2009 23.8 4.0 0.00 0.0
2008 16.2 3.3 0.26 0.0
2007 16.5 2.5 0.10 0.0
2006 23.6 4.8 0.00 0.0
2005 20.6 0.2 0.00 0.0
2004 21.8 8.3 0.00 0.0
2003 20.9 4.1 0.00 0.0
2002 13.5 1.6 0.00 0.0
2001 29.6 5.9 0.00 0.0
2000 21.2 2.3 0.00 0.0
1999 9.6 3.0 0.00 0.0
1998 9.6 3.6 0.30 0.0
1997 27.3 3.0 0.00 0.0
1996 11.4 -1.7 0.00 0.0
1995 22.3 2.1 0.00 0.0
1994 29.4 7.5 0.00 0.0
1993 12.4 1.1 0.14 0.0
1992 9.7 2.6 0.48 0.0
1991 23.7 6.5 0.00 0.0
1990 28.6 8.3 0.00 0.0
1989 22.8 3.2 0.00 0.0
1988 9.5 3.1 0.42 0.0
1987 23.8 3.8 0.00 0.0
1986 10.0 0.3 6.07 5.1
1985 18.5 0.0 0.00 0.0
1984 3.0 -3.6 0.14 1.8
1983 27.0 10.4 0.00 0.0
1982 21.6 9.8 0.02 0.0
1981 9.1 -0.5 0.26 0.0
1980 17.5 -0.5 0.00 0.0
1979 25.4 1.5 0.00 0.0
1978 17.3 3.2 0.00 0.0
1977 7.5 3.6 0.85 0.0
1976 18.9 7.8 0.03 0.0
1975 16.1 6.7 0.10 0.0
1974 27.8 12.8 0.00 0.0
1973 10.6 3.9 0.03 0.0
1972 0.6 -6.1 0.00 0.0
1971 13.3 -0.6 0.66 0.0
1970 14.4 -1.7 0.00 0.0
1969 17.2 2.8 0.00 0.0
1968 19.4 8.9 0.00 0.0
1967 13.9 7.2 0.00 0.0
1966 11.1 -1.7 0.00 0.0
1965 3.9 -5.6 0.97 11.2
1964 7.8 0.0 2.64 2.5
1963 28.3 8.9 0.00 0.0
1962 25.6 2.8 0.00 0.0
1961 13.9 1.1 0.00 0.0
1960 17.2 0.0 0.00 0.0
1959 13.9 5.6 0.03 0.0
1958 13.9 6.1 0.00 0.0
1957 18.9 0.6 0.00 0.0
1956 22.8 5.0 0.00 0.0
1955 15.0 -3.3 0.00 0.0
1954 21.7 5.0 0.00 0.0
1953 11.1 2.2 0.03 0.0
1952 29.4 7.8 0.00 0.0
1951 -0.6 -2.8 1.14 11.4
1950 22.2 9.4 0.00 0.0
1949 18.3 9.4 0.00 0.0
1948 11.1 -2.2 0.00 0.0
1947 10.0 6.1 0.00 0.0
1946 10.0 5.0 0.00 0.0
1945 13.3 -1.1 0.48 3.0
1944 16.1 5.0 0.00 0.0
1943 30.0 12.8 0.00 0.0
1942 10.6 -1.1 0.10 0.0
1941 15.6 -2.2 0.13 0.5
1940 22.2 1.1 0.00 0.0
1939 12.8 1.7 0.00 0.0
1938 22.8 8.3 0.00 0.0
1937 15.6 -1.1 0.00 0.0
1936 8.9 2.2 0.20 0.0
1935 7.2 0.0 0.00 0.0
1934 3.3 -12.2 0.76 0.0
1933 8.9 -0.6 0.00 0.0
1932 10.6 3.9 0.00 0.0
1931 18.9 6.7 0.00 0.0
1930 11.1 0.0 0.00 0.0
1929 6.7 1.1 0.00 0.0
1928 14.4 0.6 0.00 0.0
1927 4.4 -1.7 0.08 0.0
1926 12.2 0.0 0.05 0.5
1925 5.6 1.7 0.13 0.0
1924 9.4 0.0 0.00 0.0
1923 18.3 6.1 0.00 0.0
1922 31.1 5.0 0.00 0.0
1921 21.1 -3.3 0.00 0.0
1920 12.2 -1.1 0.00 0.0
1919 23.9 1.7 0.00 0.0
1918 18.9 6.7 0.05 0.0
1917 10.0 3.3 0.00 0.0
1916 17.8 3.3 0.00 0.0
1915 15.6 2.2 0.00 0.0
1914 24.4 5.6 0.00 0.0
1913 21.7 3.9 0.00 0.0
1912 8.3 2.8 0.00 0.0
1911 12.2 -3.3 0.00 0.0
1910 12.2 -7.8 0.00 0.0
1909 26.7 3.9 0.00 0.0
1908 5.6 -1.1 0.15 1.5
1907 17.2 3.3 0.00 0.0
1906 14.4 -1.1 0.00 0.0
1905 18.9 6.1 0.00 0.0
1904 21.7 0.0 0.00 0.0
1903 10.6 2.2 0.13 0.0
1902 12.2 1.7 0.30 0.0
1901 5.0 -1.1 0.00 0.0
1900 3.9 -3.3 0.00 0.0
1899 25.0 6.1 0.00 0.0
1898 22.8 3.3 0.00 0.0
1897 17.8 5.6 0.00 0.0
1896 8.9 2.2 0.00 0.0
1895 11.7 0.0 0.00 0.0
1894 17.8 -2.2 0.00 0.0
1893 12.8 2.8 0.00 0.0
1892 22.2 -5.6 0.00 0.0
1891 25.6 7.8 0.00 0.0
1890 26.1 2.8 0.00 0.0
1889 18.9 6.7 0.00 0.0
1888 13.9 8.3 0.00 0.0
1887 17.2 2.2 0.00 0.0
1886 12.8 0.6 0.00 0.0
1885 17.2 -2.8 0.00 0.0
1884 11.7 -1.1 0.00 0.0
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 9/25?
For the date of Sep 25, the highest temperature ever reached in Calgary history is 31.1 °C which happened in 1922.
Highest Temperatures in Calgary on September 25
Rank Temperature Year
1 31.1 °C 1922
2 30.0 °C 1943
3 29.6 °C 2001
4 29.4 °C 1994
4 29.4 °C 1952
6 28.8 °C 2011
7 28.6 °C 1990
8 28.3 °C 1963
9 27.8 °C 1974
10 27.3 °C 1997
What's the all-time low for Calgary on 9/25?
For the date of Sep 25, the lowest temperature ever reached in Calgary history is -12.2 °C which happened in 1934.
Lowest Temperatures in Calgary on September 25
Rank Temperature Year
1 -12.2 °C 1934
2 -7.8 °C 1910
3 -6.1 °C 1972
4 -5.6 °C 1965
4 -5.6 °C 1892
6 -3.6 °C 1984
7 -3.3 °C 1955
7 -3.3 °C 1921
7 -3.3 °C 1900
7 -3.3 °C 1911
Lowest High Temperatures in Calgary on September 25
Rank Temperature Year
1 -0.6 °C 1951
2 0.6 °C 1972
3 3.0 °C 1984
4 3.3 °C 1934
5 3.9 °C 1965
5 3.9 °C 1900
7 4.4 °C 1927
8 5.0 °C 1901
9 5.6 °C 1925
9 5.6 °C 1908
What's the most it has ever rained in Calgary on 9/25?
For the date of Sep 25, the most precipitation ever recorded in Calgary history is 6.07 cm which happened in 1986.
All-Time Most Precipitation in Calgary on September 25
Rank Precipitation Year
1 6.07 cm 1986
2 2.64 cm 1964
3 1.14 cm 1951
4 0.97 cm 1965
5 0.85 cm 1977
6 0.76 cm 1934
7 0.66 cm 1971
8 0.48 cm 1945
8 0.48 cm 1992
10 0.42 cm 1988
All-Time Most Snow in Calgary on September 25
Rank Precipitation Year
1 11.4 cm 1951
2 11.2 cm 1965
3 5.1 cm 1986
4 3.0 cm 1945
5 2.5 cm 1964
6 1.8 cm 1984
7 1.5 cm 1908
8 0.5 cm 1926
8 0.5 cm 1941
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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