Dallas/Fort Worth - Greatest 100° Days by Month        Click Here for Waco

June Rank # of Days Year 1 (tie) 13 1980 13 1911 3 11 1953 4 (tie) 8 1998 8 1918 6 7 1934 7 (tie) 6 1956 6 1948 9 (tie) 5 1924 5 1902	July Rank # of Days Year 1 31 1980 2 28 1998 3 25 1954 4 23 1978 5 20 1956 6 19 1969 7 (tie) 16 1977 16 1964 16 1925 10 15 2006
August Rank # of Days Year 1 (tie) 27 2000 27 1952 3 26 1999 4 (tie) 25 2006 25 1951 6 (tie) 21 1980 21 1956 21 1943 9 20 1954 10 (tie) 19 1985 19 1963	September Rank # of Days Year 1 7 2000 2 6 1951 3 (tie) 5 1998 5 1954 5 1947 5 1939 7 (tie) 4 2005 4 1989 4 1985 4 1980 4 1963 4 1953 4 1931 4 1907