Dallas July 21 Weather Records

Daily averages and all-time records for weather in Dallas, Texas for the date of July 21.
July 21 All-Time Records
1897–2024
Highest temperature 110 °F 2018
Lowest temperature 63 °F 1910
Lowest daily high 77 °F 1944
Highest daily low 85 °F 2022
Most precipitation 1.55 inches 1986
Most snow none -
July 21 Average Weather
1991–2020 1
Average high 97.2 °F
Average low 78.0 °F
Chance precipitation 13.4%
Chance snow 0%
Dallas July 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 103 82 0.00 0.0
2022 102 85 0.00 0.0
2021 92 75 0.00 0.0
2020 92 78 0.00 0.0
2019 98 80 0.00 0.0
2018 110 84 0.00 0.0
2017 100 82 0.00 0.0
2016 99 83 0.00 0.0
2015 98 81 0.00 0.0
2014 97 74 0.00 0.0
2013 98 76 0.00 0.0
2012 108 77 0.00 0.0
2011 102 83 0.00 0.0
2010 95 80 0.00 0.0
2009 95 75 0.30 0.0
2008 100 81 0.00 0.0
2007 90 73 0.04 0.0
2006 103 82 0.00 0.0
2005 98 79 0.00 0.0
2004 93 76 0.00 0.0
2003 101 80 0.00 n/a
2002 96 79 0.00 n/a
2001 100 80 0.00 n/a
2000 101 81 0.00 n/a
1999 92 74 0.00 n/a
1998 102 81 0.00 n/a
1997 100 81 0.00 0.0
1996 101 81 0.00 0.0
1995 100 81 0.00 0.0
1994 97 80 0.00 0.0
1993 98 80 0.00 0.0
1992 88 75 0.00 0.0
1991 97 78 0.00 0.0
1990 98 74 0.00 0.0
1989 90 71 0.00 0.0
1988 92 70 0.00 0.0
1987 93 74 0.00 0.0
1986 96 74 1.55 0.0
1985 85 72 0.57 0.0
1984 98 77 0.00 0.0
1983 98 77 0.00 0.0
1982 101 80 0.00 0.0
1981 102 80 0.00 0.0
1980 101 77 0.15 0.0
1979 92 72 0.00 0.0
1978 99 80 0.00 0.0
1977 100 78 0.00 0.0
1976 92 73 0.00 0.0
1975 100 78 0.00 0.0
1974 104 81 0.00 n/a
1973 97 77 0.00 0.0
1972 88 72 0.01 0.0
1971 84 75 0.00 0.0
1970 79 67 0.00 0.0
1969 97 77 0.00 0.0
1968 95 73 0.00 0.0
1967 91 73 0.00 0.0
1966 95 81 0.00 0.0
1965 97 79 0.00 0.0
1964 100 81 0.00 0.0
1963 103 81 0.00 0.0
1962 92 75 0.00 0.0
1961 94 77 0.00 0.0
1960 88 76 0.00 0.0
1959 86 73 0.10 0.0
1958 93 80 0.00 0.0
1957 99 76 0.00 0.0
1956 100 74 0.00 0.0
1955 95 75 0.00 0.0
1954 100 81 0.00 0.0
1953 101 79 0.00 0.0
1952 96 77 0.00 0.0
1951 100 82 0.00 0.0
1950 96 76 0.00 0.0
1949 97 77 0.00 0.0
1948 97 79 0.00 0.0
1947 99 71 0.00 0.0
1946 92 74 0.03 0.0
1945 94 74 0.00 0.0
1944 77 67 0.02 0.0
1943 100 80 0.00 0.0
1942 95 77 0.00 0.0
1941 95 76 0.00 0.0
1940 87 75 0.00 0.0
1939 102 82 0.00 0.0
1938 83 70 0.10 0.0
1937 88 72 0.07 0.0
1936 97 66 0.09 0.0
1935 95 76 0.00 0.0
1934 94 77 0.00 0.0
1933 94 76 0.00 0.0
1932 91 75 0.00 0.0
1931 92 78 0.00 0.0
1930 96 78 0.00 0.0
1929 93 74 0.00 0.0
1928 96 76 0.00 0.0
1927 94 76 0.00 0.0
1926 89 72 0.61 0.0
1925 100 78 0.00 0.0
1924 97 78 0.00 0.0
1923 90 69 0.00 0.0
1922 101 76 0.00 0.0
1921 94 73 0.00 0.0
1920 94 72 0.00 0.0
1919 91 74 0.00 0.0
1918 97 76 0.00 0.0
1917 94 70 0.00 0.0
1916 95 76 0.00 0.0
1915 89 69 0.00 0.0
1914 104 74 0.00 0.0
1913 99 70 0.00 0.0
1912 97 74 0.00 0.0
1911 92 76 0.04 0.0
1910 97 63 0.00 0.0
1909 101 70 0.00 0.0
1908 95 70 0.00 0.0
1907 93 70 0.00 0.0
1906 93 72 0.00 0.0
1905 96 73 0.98 0.0
1904 97 69 0.00 0.0
1903 96 66 0.00 0.0
1902 83 63 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 95 73 0.00 0.0
1897 n/a n/a n/a n/a
What's the all-time high for Dallas on 7/21?
For the date of Jul 21, the highest temperature ever reached in Dallas history is 110 °F which happened in 2018.
Highest Temperatures in Dallas on July 21
Rank Temperature Year
1 110 °F 2018
2 108 °F 2012
3 104 °F 1974
3 104 °F 1914
5 103 °F 2006
5 103 °F 2023
5 103 °F 1963
8 102 °F 1981
8 102 °F 1939
8 102 °F 2022
8 102 °F 2011
8 102 °F 1998
What's the all-time low for Dallas on 7/21?
For the date of Jul 21, the lowest temperature ever reached in Dallas history is 63 °F which has happened 2 times, most recently in 1910.
Lowest Temperatures in Dallas on July 21
Rank Temperature Year
1 63 °F 1910
1 63 °F 1902
3 66 °F 1936
3 66 °F 1903
5 67 °F 1944
5 67 °F 1970
7 69 °F 1923
7 69 °F 1904
7 69 °F 1915
10 70 °F 1988
10 70 °F 1938
10 70 °F 1917
10 70 °F 1908
10 70 °F 1907
10 70 °F 1909
10 70 °F 1913
Lowest High Temperatures in Dallas on July 21
Rank Temperature Year
1 77 °F 1944
2 79 °F 1970
3 83 °F 1902
3 83 °F 1938
5 84 °F 1971
6 85 °F 1985
7 86 °F 1959
8 87 °F 1940
9 88 °F 1992
9 88 °F 1960
9 88 °F 1937
9 88 °F 1972
What's the most it has ever rained in Dallas on 7/21?
For the date of Jul 21, the most precipitation ever recorded in Dallas history is 1.55 inches which happened in 1986.
All-Time Most Precipitation in Dallas on July 21
Rank Precipitation Year
1 1.55 inches 1986
2 0.98 inches 1905
3 0.61 inches 1926
4 0.57 inches 1985
5 0.30 inches 2009
6 0.15 inches 1980
7 0.10 inches 1959
7 0.10 inches 1938
9 0.09 inches 1936
10 0.07 inches 1937
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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