Dallas August 21 Weather Records

Daily averages and all-time records for weather in Dallas, Texas for the date of August 21.
August 21 All-Time Records
1897–2024
Highest temperature 107 °F 1980
Lowest temperature 60 °F 1940
Lowest daily high 75 °F 1919
Highest daily low 85 °F 2011
Most precipitation 2.80 inches 2022
Most snow none -
August 21 Average Weather
1991–2020 1
Average high 95.9 °F
Average low 76.9 °F
Chance precipitation 18.6%
Chance snow 0%
Dallas August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 105 84 0.00 0.0
2022 90 74 2.80 0.0
2021 96 79 0.00 0.0
2020 94 72 0.00 0.0
2019 100 81 0.00 0.0
2018 94 75 0.00 0.0
2017 96 79 0.00 0.0
2016 91 73 0.00 0.0
2015 93 71 0.00 0.0
2014 99 78 0.00 0.0
2013 96 77 0.00 0.0
2012 78 69 0.20 0.0
2011 103 85 0.00 0.0
2010 103 82 0.00 0.0
2009 93 69 0.81 0.0
2008 92 71 0.00 0.0
2007 94 76 0.00 0.0
2006 103 84 0.00 0.0
2005 99 80 0.00 0.0
2004 80 71 0.00 0.0
2003 100 80 0.00 n/a
2002 98 78 0.00 n/a
2001 98 78 0.00 n/a
2000 101 82 0.00 n/a
1999 98 74 0.00 n/a
1998 99 80 0.00 n/a
1997 101 78 0.00 0.0
1996 94 82 0.00 0.0
1995 104 79 0.00 0.0
1994 89 71 0.00 0.0
1993 102 82 0.00 0.0
1992 90 67 0.00 0.0
1991 86 79 0.05 0.0
1990 104 80 0.00 0.0
1989 96 78 0.00 0.0
1988 102 81 0.00 0.0
1987 99 80 0.00 0.0
1986 93 79 0.00 0.0
1985 100 77 0.00 0.0
1984 99 80 0.00 0.0
1983 95 75 0.00 0.0
1982 99 74 0.00 0.0
1981 88 69 0.00 0.0
1980 107 79 0.00 0.0
1979 95 68 0.13 0.0
1978 99 73 0.34 0.0
1977 90 76 0.00 0.0
1976 93 71 0.00 0.0
1975 99 76 0.55 n/a
1974 98 76 0.00 n/a
1973 96 75 0.00 0.0
1972 100 77 0.00 0.0
1971 95 76 0.00 0.0
1970 94 80 0.00 0.0
1969 99 82 0.00 0.0
1968 95 78 0.00 0.0
1967 95 73 0.00 0.0
1966 97 77 0.00 0.0
1965 100 77 0.00 0.0
1964 97 76 0.04 0.0
1963 98 74 0.00 0.0
1962 96 76 0.00 0.0
1961 91 66 0.00 0.0
1960 89 70 1.54 0.0
1959 96 75 0.00 0.0
1958 84 72 0.15 0.0
1957 96 72 0.00 0.0
1956 87 63 0.00 0.0
1955 96 75 0.00 0.0
1954 97 79 0.00 0.0
1953 92 62 0.00 0.0
1952 102 83 0.00 0.0
1951 101 79 0.20 0.0
1950 86 62 0.20 0.0
1949 90 67 0.00 0.0
1948 106 77 0.00 0.0
1947 94 74 0.00 0.0
1946 98 70 0.00 0.0
1945 90 68 0.00 0.0
1944 98 78 0.00 0.0
1943 95 76 0.00 0.0
1942 94 74 0.00 0.0
1941 88 75 0.06 0.0
1940 85 60 0.00 0.0
1939 93 68 0.00 0.0
1939 94 68 0.00 0.0
1938 98 76 0.00 0.0
1937 94 76 0.00 0.0
1936 96 78 0.00 0.0
1935 95 70 0.18 0.0
1934 100 81 0.00 0.0
1933 92 76 0.00 0.0
1932 86 69 0.00 0.0
1931 90 73 0.00 0.0
1930 95 71 0.00 0.0
1929 97 76 0.00 0.0
1928 98 80 0.00 0.0
1927 89 62 0.00 0.0
1926 95 76 0.08 0.0
1925 96 77 0.00 0.0
1924 97 77 0.00 0.0
1923 96 76 0.00 0.0
1922 100 77 0.00 0.0
1921 101 76 0.00 0.0
1920 87 72 0.00 0.0
1919 75 70 0.83 0.0
1918 97 75 0.00 0.0
1917 97 76 0.00 0.0
1916 100 77 0.00 0.0
1915 92 67 0.00 0.0
1914 98 72 0.00 0.0
1913 103 72 0.00 0.0
1912 102 73 0.00 0.0
1911 107 76 0.00 0.0
1910 105 72 0.00 0.0
1909 100 70 0.22 0.0
1908 91 70 0.00 0.0
1907 97 69 0.00 0.0
1906 80 73 0.38 0.0
1905 98 69 0.00 0.0
1904 98 74 0.00 0.0
1903 95 64 0.00 0.0
1902 98 71 0.00 0.0
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 n/a n/a n/a n/a
1898 94 70 0.00 0.0
1897 n/a n/a n/a n/a
What's the all-time high for Dallas on 8/21?
For the date of Aug 21, the highest temperature ever reached in Dallas history is 107 °F which has happened 2 times, most recently in 1980.
Highest Temperatures in Dallas on August 21
Rank Temperature Year
1 107 °F 1980
1 107 °F 1911
3 106 °F 1948
4 105 °F 1910
4 105 °F 2023
6 104 °F 1990
6 104 °F 1995
8 103 °F 1913
8 103 °F 2006
8 103 °F 2011
8 103 °F 2010
What's the all-time low for Dallas on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Dallas history is 60 °F which happened in 1940.
Lowest Temperatures in Dallas on August 21
Rank Temperature Year
1 60 °F 1940
2 62 °F 1950
2 62 °F 1953
2 62 °F 1927
5 63 °F 1956
6 64 °F 1903
7 66 °F 1961
8 67 °F 1915
8 67 °F 1992
8 67 °F 1949
Lowest High Temperatures in Dallas on August 21
Rank Temperature Year
1 75 °F 1919
2 78 °F 2012
3 80 °F 1906
3 80 °F 2004
5 84 °F 1958
6 85 °F 1940
7 86 °F 1950
7 86 °F 1991
7 86 °F 1932
10 87 °F 1920
10 87 °F 1956
What's the most it has ever rained in Dallas on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Dallas history is 2.80 inches which happened in 2022.
All-Time Most Precipitation in Dallas on August 21
Rank Precipitation Year
1 2.80 inches 2022
2 1.54 inches 1960
3 0.83 inches 1919
4 0.81 inches 2009
5 0.55 inches 1975
6 0.38 inches 1906
7 0.34 inches 1978
8 0.22 inches 1909
9 0.20 inches 1950
9 0.20 inches 1951
9 0.20 inches 2012
Weather Station Details
Years Station Coordinates
1940–2024 Dallas Love Field location
1916–1939 Dallas WBO location
1897–1915 Dallas location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy