San Angelo May Climatology Record Temps Normals Temps Record Precip Normal Precip. Date High Year Low Year High / Low Most Year Day Month Year 1 104 2002 40 1909 83 / 56 1.24 1966 .08 0.08 4.67 2 103 1927 35* 1967 83 / 56 1.54 1922 .08 0.16 4.75 3 100 1920 37 1970 83 / 57 1.12 1922 .08 0.24 4.83 4 103 1947 39 1945 83 / 57 3.20 1913 .09 0.33 4.92 5 103 1984 39 1945 83 / 57 1.18 1993 .09 0.42 5.01 6 104 2000 41 1991 84 / 58 1.49 1926 .09 0.51 5.10 7 103 2000 37 1982 84 / 58 1.94 1942 .09 0.60 5.19 8 100 2003 36 1917 84 / 58 1.62 1940 .09 0.69 5.28 9 105 1967 41 1915 84 / 59 1.02 1968 .10 0.79 5.38 10 106 1967 41 1997 85 / 59 2.56 1975 .10 0.89 5.48 11 103 1967 40 1981 85 / 59 1.54 1988 .10 0.99 5.58 12 102 1961 36 1960 85 / 60 1.79 1994 .10 1.09 5.68 13 102 2006 37 1971 85 / 60 2.12 1958 .10 1.19 5.78 14 108 2003 43 1971 85 / 60 1.46 1965 .10 1.29 5.88 15 101 2003 38 1926 85 / 60 2.14 1981 .10 1.39 5.98 16 103 1978 41 1926 86 / 61 1.94 1985 .10 1.49 6.08 17 100 2001 44 1920 86 / 61 1.18 1914 .10 1.59 6.18 18 104 1927 45 1945 86 / 61 2.08 1955 .10 1.69 6.28 19 105 2003 46 1986 86 / 62 1.94 1961 .10 1.79 6.38 20 102 2006 49 1952 86 / 62 1.15 1913 .11 1.90 6.49 21 104 1953 47 1911 87 / 62 1.30 1928 .11 2.01 6.60 22 107 1984 43 1928 87 / 62 1.39 1963 .11 2.12 6.71 23 105 2000 50 1910 87 / 63 1.90 1909 .11 2.23 6.82 24 109* 2000 49 1940 87 / 63 1.49 1919 .11 2.34 6.93 25 107 1989 51 1947 87 / 63 1.23 1933 .11 2.45 7.04 26 102 1973 52 1947 88 / 64 1.72 1998 .11 2.56 7.15 27 105 1927 53 1961 88 / 64 1.07 1952 .11 2.67 7.26 28 107 1927 51 1968 88 / 64 2.16 1987 .11 2.78 7.37 29 109* 1927 48 1947 88 / 64 2.40 1932 .11 2.89 7.48 30 104 1927 46 1947 88 / 64 1.57 1987 .10 2.99 7.58 31 103 1998 51 1947 88 / 65 3.06 1937 .10 3.09 7.68 Highest May Temperature: 109 on 5/24/2000 and 5/29/1927 Lowest May Temperature: 35 on 5/2/1967 Normal May Precipitation: 3.09 inches Greatest May Precipitation: 13.50 inches in 1884