Annual and Consecutive Days with High Temperatures 100 degress or Greater San Angelo Greatest Annual Number of Days Most Consecutive Days Rank and Year and Dates 1 60 (1969) 18 (June 18 - July 5, 1969) 2 52 (1960) 15 (July 27 - August 10, 1970) 3 49 (1962) 15 (July 12 - July 26, 1963) 4 41 (1970) 14 (August 7 - August 20, 1969) 5 40 (1964) 12 (July 11 - July 22, 2000) (tie) 40 (1963) 7 39 (1998) 8 38 (2000) 9 35 (2001) 10 33 (1980) Years when Maximum Temperature did not reach 100 degrees: 1950 1976 2007