Austin September 20 Weather Records

Daily averages and all-time records for weather in Austin, Texas for the date of September 20.
September 20 All-Time Records
1893–2024
Highest temperature 103 °F 1956
Lowest temperature 52 °F 1971
Lowest daily high 67 °F 1927
Highest daily low 78 °F 2019
Most precipitation 2.42 inches 1975
Most snow none -
September 20 Average Weather
1991–2020 1
Average high 90.0 °F
Average low 66.5 °F
Chance precipitation 20.8%
Chance snow 0%
Austin September 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 99 70 0.00 0.0
2022 97 70 0.00 0.0
2021 99 73 0.00 0.0
2020 86 61 0.17 0.0
2019 99 78 0.00 0.0
2018 91 75 0.27 0.0
2017 95 77 0.00 0.0
2016 97 70 0.00 0.0
2015 94 62 0.00 0.0
2014 88 73 0.00 0.0
2013 82 72 1.30 0.0
2012 89 59 0.00 0.0
2011 95 56 0.00 0.0
2010 87 66 0.15 0.0
2009 92 67 0.00 0.0
2008 90 55 0.00 0.0
2007 90 62 0.00 0.0
2006 90 54 0.00 0.0
2005 97 66 0.00 0.0
2004 92 65 0.00 0.0
2003 77 65 0.10 0.0
2002 87 58 0.00 0.0
2001 94 72 0.00 0.0
2000 99 67 0.00 0.0
1999 101 70 0.00 0.0
1998 92 74 0.00 0.0
1997 96 72 0.00 0.0
1996 87 68 0.53 0.0
1995 76 71 0.82 0.0
1994 88 65 0.00 0.0
1993 99 75 0.00 0.0
1992 94 75 0.00 0.0
1991 68 56 0.00 0.0
1990 92 74 0.00 0.0
1989 92 64 0.00 0.0
1988 95 76 0.00 0.0
1987 82 66 0.00 0.0
1986 85 71 0.24 0.0
1985 89 70 0.00 0.0
1984 80 69 0.02 0.0
1983 87 61 0.00 0.0
1982 83 70 0.01 0.0
1981 86 55 0.00 0.0
1980 91 72 0.00 0.0
1979 82 67 0.00 0.0
1978 90 74 0.00 0.0
1977 91 67 0.00 0.0
1976 83 72 0.46 0.0
1975 76 62 2.42 0.0
1974 87 72 0.00 0.0
1973 90 73 0.00 0.0
1972 95 72 0.00 0.0
1971 76 52 0.00 0.0
1970 91 73 0.15 0.0
1969 89 71 0.00 0.0
1968 91 74 0.05 0.0
1967 78 71 1.03 0.0
1966 85 65 0.00 0.0
1965 93 75 0.10 0.0
1964 89 76 0.00 0.0
1963 91 71 0.00 0.0
1962 89 69 0.00 0.0
1961 89 68 0.00 0.0
1960 94 70 0.00 0.0
1959 92 71 0.00 0.0
1958 84 72 1.94 0.0
1957 96 77 0.00 0.0
1956 103 72 0.00 0.0
1955 94 73 0.00 0.0
1954 98 78 0.00 0.0
1953 97 69 0.00 0.0
1952 93 70 0.00 0.0
1951 88 60 0.00 0.0
1950 92 74 0.00 0.0
1949 91 72 0.00 0.0
1948 92 70 0.00 0.0
1947 98 74 0.00 0.0
1946 86 68 0.00 0.0
1945 95 76 0.00 0.0
1944 93 66 0.00 0.0
1943 85 63 0.00 0.0
1942 75 55 0.65 0.0
1941 89 69 0.00 0.0
1940 90 67 0.00 0.0
1939 93 73 0.00 0.0
1938 86 56 0.00 0.0
1937 96 64 0.00 0.0
1936 90 73 0.00 0.0
1935 91 67 0.00 0.0
1934 92 75 0.00 0.0
1933 98 74 0.00 0.0
1932 94 69 0.00 0.0
1931 93 77 0.02 0.0
1930 90 66 0.00 0.0
1929 88 60 0.00 0.0
1928 90 57 0.00 0.0
1927 67 59 0.41 0.0
1926 n/a n/a n/a n/a
1925 98 74 0.00 n/a
1924 98 77 n/a 0.0
1923 95 70 0.00 n/a
1922 87 68 0.02 n/a
1921 92 73 0.06 n/a
1920 97 72 0.00 n/a
1919 91 74 0.01 n/a
1918 74 65 0.03 n/a
1917 79 70 0.02 n/a
1916 89 61 0.00 n/a
1915 88 73 0.00 n/a
1914 89 67 0.00 n/a
1913 78 66 0.00 n/a
1912 94 70 0.00 0.0
1911 95 73 0.00 0.0
1910 90 67 0.00 0.0
1909 90 69 0.00 0.0
1908 79 69 0.00 0.0
1907 86 70 0.00 0.0
1906 87 71 0.05 0.0
1905 86 67 0.00 n/a
1904 92 74 0.00 0.0
1903 84 53 0.00 n/a
1902 92 74 0.00 n/a
1901 80 55 0.00 n/a
1900 n/a 66 n/a n/a
1899 82 56 0.00 n/a
1898 85 68 0.00 n/a
1897 85 72 n/a n/a
1896 89 69 0.60 n/a
1895 95 73 n/a n/a
1894 84 67 n/a n/a
1893 95 72 n/a n/a
What's the all-time high for Austin on 9/20?
For the date of Sep 20, the highest temperature ever reached in Austin history is 103 °F which happened in 1956.
Highest Temperatures in Austin on September 20
Rank Temperature Year
1 103 °F 1956
2 101 °F 1999
3 99 °F 2021
3 99 °F 2019
3 99 °F 1993
3 99 °F 2023
3 99 °F 2000
8 98 °F 1924
8 98 °F 1925
8 98 °F 1933
8 98 °F 1947
8 98 °F 1954
What's the all-time low for Austin on 9/20?
For the date of Sep 20, the lowest temperature ever reached in Austin history is 52 °F which happened in 1971.
Lowest Temperatures in Austin on September 20
Rank Temperature Year
1 52 °F 1971
2 53 °F 1903
3 54 °F 2006
4 55 °F 2008
4 55 °F 1942
4 55 °F 1901
4 55 °F 1981
8 56 °F 1899
8 56 °F 1991
8 56 °F 1938
8 56 °F 2011
Lowest High Temperatures in Austin on September 20
Rank Temperature Year
1 67 °F 1927
2 68 °F 1991
3 74 °F 1918
4 75 °F 1942
5 76 °F 1971
5 76 °F 1995
5 76 °F 1975
8 77 °F 2003
9 78 °F 1967
9 78 °F 1913
What's the most it has ever rained in Austin on 9/20?
For the date of Sep 20, the most precipitation ever recorded in Austin history is 2.42 inches which happened in 1975.
All-Time Most Precipitation in Austin on September 20
Rank Precipitation Year
1 2.42 inches 1975
2 1.94 inches 1958
3 1.30 inches 2013
4 1.03 inches 1967
5 0.82 inches 1995
6 0.65 inches 1942
7 0.60 inches 1896
8 0.53 inches 1996
9 0.46 inches 1976
10 0.41 inches 1927
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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