Austin April 21 Weather Records

Daily averages and all-time records for weather in Austin, Texas for the date of April 21.
April 21 All-Time Records
1893–2024
Highest temperature 97 °F 1925
Lowest temperature 42 °F 2021
Lowest daily high 47 °F 1907
Highest daily low 71 °F 2022
Most precipitation 3.12 inches 1926
Most snow none -
April 21 Average Weather
1991–2020 1
Average high 81.4 °F
Average low 57.8 °F
Chance precipitation 22.3%
Chance snow 0%
Austin April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 70 49 0.01 n/a
2023 78 55 0.02 0.0
2022 80 71 0.00 0.0
2021 64 42 0.00 0.0
2020 86 64 0.00 0.0
2019 84 50 0.00 0.0
2018 71 59 0.24 0.0
2017 89 71 0.00 0.0
2016 82 59 0.51 0.0
2015 79 47 0.00 0.0
2014 84 64 0.00 0.0
2013 78 44 0.00 0.0
2012 80 49 0.00 0.0
2011 92 68 0.00 0.0
2010 80 49 0.00 0.0
2009 92 56 0.00 0.0
2008 85 69 0.00 0.0
2007 78 52 0.00 0.0
2006 83 60 0.76 0.0
2005 83 68 0.00 0.0
2004 80 68 0.00 0.0
2003 82 56 0.00 0.0
2002 85 68 0.01 0.0
2001 85 68 0.00 0.0
2000 82 47 0.00 0.0
1999 79 68 0.00 0.0
1998 74 54 0.09 0.0
1997 89 64 0.00 0.0
1996 90 70 0.00 0.0
1995 86 54 0.00 0.0
1994 87 64 0.00 0.0
1993 73 51 0.00 0.0
1992 80 50 0.00 0.0
1991 78 54 0.00 0.0
1990 87 69 0.00 0.0
1989 85 65 0.00 0.0
1988 84 63 0.00 0.0
1987 74 58 0.00 0.0
1986 87 54 0.00 0.0
1985 78 62 0.27 0.0
1984 90 68 0.00 0.0
1983 75 60 0.08 0.0
1982 60 52 0.26 0.0
1981 84 65 0.06 0.0
1980 83 53 0.00 0.0
1979 69 63 0.01 0.0
1978 81 48 0.00 0.0
1977 75 58 0.02 0.0
1976 78 51 0.00 0.0
1975 71 60 0.01 0.0
1974 84 71 0.00 0.0
1973 75 71 0.07 0.0
1972 81 61 0.42 0.0
1971 85 46 0.00 0.0
1970 86 56 0.00 0.0
1969 82 55 0.00 0.0
1968 78 66 0.02 0.0
1967 88 71 0.00 0.0
1966 71 51 0.00 0.0
1965 85 60 0.00 0.0
1964 81 70 0.00 0.0
1963 87 69 0.00 0.0
1962 82 65 0.00 0.0
1961 85 69 0.00 0.0
1960 87 68 0.00 0.0
1959 64 50 0.00 0.0
1958 82 55 0.00 0.0
1957 78 64 0.15 0.0
1956 67 57 0.05 0.0
1955 90 68 0.00 0.0
1954 86 67 0.00 0.0
1953 78 43 0.00 0.0
1952 78 69 0.01 0.0
1951 89 65 0.06 0.0
1950 74 59 0.00 0.0
1949 65 59 0.02 0.0
1948 86 65 0.00 0.0
1947 83 46 0.00 0.0
1946 78 63 1.31 0.0
1945 70 61 1.33 0.0
1944 82 65 0.00 0.0
1943 76 59 0.00 0.0
1942 67 53 0.01 0.0
1941 61 53 0.36 0.0
1940 88 55 0.00 0.0
1939 75 57 0.00 0.0
1938 82 63 0.00 0.0
1937 83 61 0.00 0.0
1936 80 52 0.01 0.0
1935 80 51 0.00 0.0
1934 78 49 0.00 0.0
1933 85 50 0.00 0.0
1932 81 70 0.00 0.0
1931 63 45 0.14 0.0
1930 87 57 0.00 0.0
1929 77 65 0.00 0.0
1928 92 62 0.05 0.0
1927 75 48 0.67 0.0
1926 68 59 3.12 n/a
1925 97 70 0.00 n/a
1924 84 51 0.00 n/a
1923 80 50 0.04 n/a
1922 73 56 0.00 n/a
1921 85 59 1.22 n/a
1920 91 54 0.00 n/a
1919 82 58 0.00 n/a
1918 68 44 0.00 n/a
1917 81 46 0.00 n/a
1916 82 52 0.00 n/a
1915 78 65 0.00 n/a
1914 81 45 n/a n/a
1913 79 66 0.00 n/a
1912 87 67 0.00 0.0
1911 77 63 0.05 0.0
1910 85 55 0.00 0.0
1909 82 58 0.00 0.0
1908 83 65 0.00 0.0
1907 47 43 0.62 0.0
1906 74 60 0.00 n/a
1905 n/a 54 0.00 0.0
1904 90 68 0.00 n/a
1903 72 50 0.00 n/a
1902 80 60 n/a n/a
1901 n/a n/a n/a n/a
1900 82 62 0.00 n/a
1899 n/a 46 0.10 n/a
1898 83 67 n/a n/a
1897 n/a n/a n/a n/a
1896 84 62 n/a n/a
1895 n/a n/a n/a n/a
1894 n/a n/a n/a n/a
1893 79 61 0.00 0.0
What's the all-time high for Austin on 4/21?
For the date of Apr 21, the highest temperature ever reached in Austin history is 97 °F which happened in 1925.
Highest Temperatures in Austin on April 21
Rank Temperature Year
1 97 °F 1925
2 92 °F 1928
2 92 °F 2009
2 92 °F 2011
5 91 °F 1920
6 90 °F 1996
6 90 °F 1984
6 90 °F 1955
6 90 °F 1904
10 89 °F 1997
10 89 °F 2017
10 89 °F 1951
What's the all-time low for Austin on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Austin history is 42 °F which happened in 2021.
Lowest Temperatures in Austin on April 21
Rank Temperature Year
1 42 °F 2021
2 43 °F 1953
2 43 °F 1907
4 44 °F 1918
4 44 °F 2013
6 45 °F 1931
6 45 °F 1914
8 46 °F 1899
8 46 °F 1947
8 46 °F 1917
8 46 °F 1971
Lowest High Temperatures in Austin on April 21
Rank Temperature Year
1 47 °F 1907
2 60 °F 1982
3 61 °F 1941
4 63 °F 1931
5 64 °F 2021
5 64 °F 1959
7 65 °F 1949
8 67 °F 1942
8 67 °F 1956
10 68 °F 1926
10 68 °F 1918
What's the most it has ever rained in Austin on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Austin history is 3.12 inches which happened in 1926.
All-Time Most Precipitation in Austin on April 21
Rank Precipitation Year
1 3.12 inches 1926
2 1.33 inches 1945
3 1.31 inches 1946
4 1.22 inches 1921
5 0.76 inches 2006
6 0.67 inches 1927
7 0.62 inches 1907
8 0.51 inches 2016
9 0.42 inches 1972
10 0.36 inches 1941
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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