Dallas September 21 Weather Records

Daily averages and all-time records for weather in Dallas, Texas for the date of September 21.
September 21 All-Time Records
1897–2024
Highest temperature 101 °F 1944
Lowest temperature 43 °F 1983
Lowest daily high 70 °F 1983
Highest daily low 79 °F 2017
Most precipitation 4.32 inches 1965
Most snow none -
September 21 Average Weather
1991–2020 1
Average high 88.3 °F
Average low 68.4 °F
Chance precipitation 17.1%
Chance snow 0%
Dallas September 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 93 76 0.00 0.0
2022 96 76 0.00 0.0
2021 89 70 0.00 0.0
2020 75 66 0.31 0.0
2019 95 77 0.00 0.0
2018 88 75 3.52 0.0
2017 97 79 0.00 0.0
2016 94 77 0.00 0.0
2015 94 70 0.00 0.0
2014 95 70 0.00 0.0
2013 86 61 0.00 0.0
2012 95 70 0.00 0.0
2011 93 67 0.00 0.0
2010 88 72 0.02 0.0
2009 92 71 0.58 0.0
2008 87 67 0.00 0.0
2007 91 69 0.00 0.0
2006 91 66 0.00 0.0
2005 99 73 0.00 0.0
2004 90 69 0.00 0.0
2003 81 70 0.00 n/a
2002 87 59 0.00 n/a
2001 84 71 0.23 n/a
2000 91 69 0.00 n/a
1999 76 61 0.00 n/a
1998 96 78 0.00 n/a
1997 94 67 0.00 0.0
1996 86 60 0.00 0.0
1995 71 50 0.03 0.0
1994 88 67 0.00 0.0
1993 94 74 0.00 0.0
1992 96 71 0.94 0.0
1991 77 56 0.00 0.0
1990 87 75 0.00 0.0
1989 86 66 0.00 0.0
1988 94 73 0.00 0.0
1987 86 64 0.00 0.0
1986 91 74 0.00 0.0
1985 90 68 0.00 0.0
1984 82 68 0.01 0.0
1983 70 43 0.00 0.0
1982 74 52 0.00 0.0
1981 90 63 0.00 0.0
1980 99 77 0.00 0.0
1979 87 60 0.00 0.0
1978 80 63 0.67 0.0
1977 92 70 0.00 0.0
1976 83 60 0.00 0.0
1975 71 56 0.04 n/a
1974 73 62 0.06 n/a
1973 91 73 0.00 0.0
1972 85 67 0.30 0.0
1971 77 59 0.00 0.0
1970 91 76 0.28 0.0
1969 87 71 0.00 0.0
1968 90 75 0.08 0.0
1967 86 70 0.52 0.0
1966 83 58 0.00 0.0
1965 79 66 4.32 0.0
1964 82 70 3.25 0.0
1963 91 64 0.00 0.0
1962 82 61 0.00 0.0
1961 89 72 0.00 0.0
1960 93 72 0.00 0.0
1959 92 74 0.00 0.0
1958 84 72 0.00 0.0
1957 96 69 1.82 0.0
1956 99 72 0.00 0.0
1955 93 74 0.00 0.0
1954 85 64 0.00 0.0
1953 85 63 0.29 0.0
1952 90 66 0.00 0.0
1951 92 70 0.00 0.0
1950 86 72 0.00 0.0
1949 87 57 0.00 0.0
1948 94 71 0.00 0.0
1947 82 62 0.02 0.0
1946 87 67 0.03 0.0
1945 91 77 0.00 0.0
1944 101 72 0.00 0.0
1943 86 62 0.00 0.0
1942 78 47 0.00 0.0
1941 90 66 0.00 0.0
1940 75 68 0.13 0.0
1939 87 65 0.00 0.0
1939 90 62 0.00 0.0
1938 82 50 0.00 0.0
1937 96 75 0.00 0.0
1936 92 76 0.00 0.0
1935 87 69 0.00 0.0
1934 73 54 0.08 0.0
1933 91 70 0.00 0.0
1932 89 72 0.00 0.0
1931 93 74 0.00 0.0
1930 92 70 0.00 0.0
1929 84 66 0.00 0.0
1928 75 64 0.00 0.0
1927 75 60 0.00 0.0
1926 95 70 0.00 0.0
1925 95 76 0.00 0.0
1924 90 64 0.10 0.0
1923 83 61 0.00 0.0
1922 84 54 0.00 0.0
1921 96 77 0.00 0.0
1920 85 71 0.00 0.0
1919 85 67 1.99 0.0
1918 70 47 0.00 0.0
1917 85 68 0.00 0.0
1916 92 65 0.00 0.0
1915 76 66 0.00 0.0
1914 92 67 0.18 0.0
1913 82 50 0.00 0.0
1912 79 58 0.12 0.0
1911 85 67 0.00 0.0
1910 99 61 0.00 0.0
1909 98 67 0.00 0.0
1908 90 70 0.00 0.0
1907 94 67 0.00 0.0
1906 94 60 0.00 0.0
1905 88 54 0.00 0.0
1904 90 67 0.00 0.0
1903 90 53 0.00 0.0
1902 91 67 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 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
What's the all-time high for Dallas on 9/21?
For the date of Sep 21, the highest temperature ever reached in Dallas history is 101 °F which happened in 1944.
Highest Temperatures in Dallas on September 21
Rank Temperature Year
1 101 °F 1944
2 99 °F 1980
2 99 °F 1910
2 99 °F 1956
2 99 °F 2005
6 98 °F 1909
7 97 °F 2017
8 96 °F 1957
8 96 °F 1998
8 96 °F 2022
8 96 °F 1992
8 96 °F 1921
8 96 °F 1937
What's the all-time low for Dallas on 9/21?
For the date of Sep 21, the lowest temperature ever reached in Dallas history is 43 °F which happened in 1983.
Lowest Temperatures in Dallas on September 21
Rank Temperature Year
1 43 °F 1983
2 47 °F 1942
2 47 °F 1918
4 50 °F 1995
4 50 °F 1913
4 50 °F 1938
7 52 °F 1982
8 53 °F 1903
9 54 °F 1905
9 54 °F 1922
9 54 °F 1934
Lowest High Temperatures in Dallas on September 21
Rank Temperature Year
1 70 °F 1983
1 70 °F 1918
3 71 °F 1995
3 71 °F 1975
5 73 °F 1974
5 73 °F 1934
7 74 °F 1982
8 75 °F 1928
8 75 °F 1940
8 75 °F 2020
8 75 °F 1927
What's the most it has ever rained in Dallas on 9/21?
For the date of Sep 21, the most precipitation ever recorded in Dallas history is 4.32 inches which happened in 1965.
All-Time Most Precipitation in Dallas on September 21
Rank Precipitation Year
1 4.32 inches 1965
2 3.52 inches 2018
3 3.25 inches 1964
4 1.99 inches 1919
5 1.82 inches 1957
6 0.94 inches 1992
7 0.67 inches 1978
8 0.58 inches 2009
9 0.52 inches 1967
10 0.31 inches 2020
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.
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