Austin September 11 Weather Records

Daily averages and all-time records for weather in Austin, Texas for the date of September 11.
September 11 All-Time Records
1893–2024
Highest temperature 102 °F 2000
Lowest temperature 55 °F 1924
Lowest daily high 73 °F 1969
Highest daily low 77 °F 2010
Most precipitation 2.35 inches 1998
Most snow none -
September 11 Average Weather
1991–2020 1
Average high 92.1 °F
Average low 69.3 °F
Chance precipitation 23.6%
Chance snow 0%
Austin September 11 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 99 69 0.00 0.0
2022 91 68 0.00 0.0
2021 91 56 0.00 0.0
2020 85 64 0.00 0.0
2019 97 69 0.00 0.0
2018 86 72 0.29 0.0
2017 87 58 0.00 0.0
2016 91 68 0.00 0.0
2015 91 72 0.26 0.0
2014 99 72 0.00 0.0
2013 93 73 0.00 0.0
2012 94 56 0.00 0.0
2011 101 58 0.00 0.0
2010 95 77 0.00 0.0
2009 81 72 0.92 0.0
2008 98 70 0.00 0.0
2007 79 71 0.28 0.0
2006 89 70 0.00 0.0
2005 80 74 0.35 0.0
2004 94 70 0.01 0.0
2003 94 69 1.70 0.0
2002 93 68 0.00 0.0
2001 87 66 0.00 0.0
2000 102 75 0.00 0.0
1999 97 73 0.00 0.0
1998 75 72 2.35 0.0
1997 93 73 0.00 0.0
1996 91 70 0.00 0.0
1995 91 70 0.00 0.0
1994 86 70 0.00 0.0
1993 97 73 0.00 0.0
1992 91 68 0.03 0.0
1991 91 69 0.00 0.0
1990 90 71 0.00 0.0
1989 96 76 0.00 0.0
1988 97 64 0.00 0.0
1987 94 67 0.00 0.0
1986 93 76 0.51 0.0
1985 80 72 0.14 0.0
1984 95 71 0.00 0.0
1983 91 71 0.00 0.0
1982 99 71 0.00 0.0
1981 93 69 0.00 0.0
1980 92 73 0.00 0.0
1979 91 69 0.00 0.0
1978 83 73 1.02 0.0
1977 96 77 0.00 0.0
1976 87 63 0.00 0.0
1975 90 74 0.00 0.0
1974 87 73 0.02 0.0
1973 92 76 0.00 0.0
1972 96 76 0.00 0.0
1971 86 75 0.00 0.0
1970 91 73 0.15 0.0
1969 73 63 0.23 0.0
1968 83 61 0.00 0.0
1967 90 66 0.00 0.0
1966 84 69 0.00 0.0
1965 98 75 0.00 0.0
1964 97 75 0.02 0.0
1963 100 76 0.00 0.0
1962 91 69 0.00 0.0
1961 81 72 1.83 0.0
1960 90 70 0.00 0.0
1959 84 63 0.00 0.0
1958 94 73 0.00 0.0
1957 94 65 0.00 0.0
1956 94 64 0.00 0.0
1955 83 69 0.99 0.0
1954 94 66 0.00 0.0
1953 90 65 0.00 0.0
1952 84 70 0.54 0.0
1951 91 74 0.03 0.0
1950 83 69 0.68 0.0
1949 93 74 0.00 0.0
1948 83 64 0.00 0.0
1947 94 75 0.00 0.0
1946 93 71 0.00 0.0
1945 96 74 0.00 0.0
1944 87 64 0.00 0.0
1943 93 62 0.00 0.0
1942 90 72 0.00 0.0
1941 82 66 0.00 0.0
1940 80 64 0.00 0.0
1939 84 70 0.14 0.0
1938 87 74 0.81 0.0
1937 93 75 0.00 0.0
1936 93 74 0.00 0.0
1935 83 68 0.00 0.0
1934 90 72 0.10 0.0
1933 93 74 0.00 0.0
1932 90 67 0.00 0.0
1931 93 72 0.00 0.0
1930 96 74 0.00 0.0
1929 83 64 0.00 0.0
1928 92 75 0.00 0.0
1927 94 71 0.00 0.0
1926 n/a n/a n/a n/a
1925 96 75 0.00 n/a
1924 100 55 n/a 0.0
1923 100 71 0.05 n/a
1922 82 67 0.00 n/a
1921 90 74 0.00 n/a
1920 95 76 0.00 n/a
1919 96 74 0.00 n/a
1918 92 65 0.00 n/a
1917 85 71 0.00 n/a
1916 95 72 0.00 n/a
1915 90 77 0.00 n/a
1914 97 71 0.00 n/a
1913 82 69 0.37 n/a
1912 92 76 0.00 0.0
1911 96 76 0.00 0.0
1910 93 72 0.00 0.0
1909 93 74 0.00 0.0
1908 82 70 0.33 0.0
1907 80 55 0.00 0.0
1906 91 76 0.00 0.0
1905 91 77 0.00 n/a
1904 94 72 0.00 0.0
1903 90 70 0.00 n/a
1902 95 65 0.00 n/a
1901 93 65 0.00 n/a
1900 n/a 71 n/a n/a
1899 93 70 0.00 n/a
1898 80 63 0.00 n/a
1897 92 76 n/a n/a
1896 96 71 n/a n/a
1895 96 75 n/a n/a
1894 81 67 0.70 n/a
1893 99 61 n/a n/a
What's the all-time high for Austin on 9/11?
For the date of Sep 11, the highest temperature ever reached in Austin history is 102 °F which happened in 2000.
Highest Temperatures in Austin on September 11
Rank Temperature Year
1 102 °F 2000
2 101 °F 2011
3 100 °F 1924
3 100 °F 1963
3 100 °F 1923
6 99 °F 2023
6 99 °F 1893
6 99 °F 2014
6 99 °F 1982
10 98 °F 2008
10 98 °F 1965
What's the all-time low for Austin on 9/11?
For the date of Sep 11, the lowest temperature ever reached in Austin history is 55 °F which has happened 2 times, most recently in 1924.
Lowest Temperatures in Austin on September 11
Rank Temperature Year
1 55 °F 1907
1 55 °F 1924
3 56 °F 2021
3 56 °F 2012
5 58 °F 2011
5 58 °F 2017
7 61 °F 1893
7 61 °F 1968
9 62 °F 1943
10 63 °F 1976
10 63 °F 1969
10 63 °F 1898
10 63 °F 1959
Lowest High Temperatures in Austin on September 11
Rank Temperature Year
1 73 °F 1969
2 75 °F 1998
3 79 °F 2007
4 80 °F 1907
4 80 °F 1940
4 80 °F 1898
4 80 °F 1985
4 80 °F 2005
9 81 °F 1961
9 81 °F 1894
9 81 °F 2009
What's the most it has ever rained in Austin on 9/11?
For the date of Sep 11, the most precipitation ever recorded in Austin history is 2.35 inches which happened in 1998.
All-Time Most Precipitation in Austin on September 11
Rank Precipitation Year
1 2.35 inches 1998
2 1.83 inches 1961
3 1.70 inches 2003
4 1.02 inches 1978
5 0.99 inches 1955
6 0.92 inches 2009
7 0.81 inches 1938
8 0.70 inches 1894
9 0.68 inches 1950
10 0.54 inches 1952
Weather Station Details
Years Station Coordinates
2000–2024 Austin Bergstrom Airport location
1942–1999 Austin Camp Mabry location
1893–1941 Austin University of Texas location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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