National Weather Service United States Department of Commerce
                           San Angelo September Climatology
         Record Temps      Normals Temps  Record Precip   Normal Precip.
Date  High Year  Low Year   High / Low     Most  Year     Day  

 1    107* 1952  56  1955     93 / 69      2.85  1932     .09   
 2    106  1927  53  1915     93 / 69      3.75  1986     .08   
 3    104  2000  49  1915     93 / 68      1.25  1935     .09   
 4    105  2000  53  2010     92 / 68      2.64  1961     .09   
 5    106  2023  49  1915     92 / 68      2.97  1986     .09   

 6    104  2012  49  2011     92 / 68      2.24  1973     .09   
 7    105  2012  48  2011     92 / 67      2.35  2018     .09   
 8    105  2023  48  2004     91 / 67      3.05  2008     .09   
 9    105  2023  46  2004     91 / 67      6.24  1980     .09   
10    102  2014  50  2020     91 / 66      2.00  2009     .08   

11    104  2000  52  2017     91 / 66      1.23  1925     .10   
12    103  1930  50  1968     90 / 66      2.27  2023     .08   
13    103  1930  51  1940     90 / 66      1.32  1989     .08   
14    104  2017  49  1945     90 / 65      2.83  1967     .09   
15    103  1965  47  1993     90 / 65     11.75  1936     .08   

16    101  1965  47  2008     89 / 65      1.47  1919     .09   
17    100  1997  45  1951     89 / 64      4.64  1936     .08   
18    102  1907  49  1951     89 / 64      7.64  1936     .08   
19    102  2019  39  1913     89 / 64      1.55  1976     .08   
20    102  2021  37  1913     88 / 63      1.81  1990     .08   

21    101  1977  37  1913     88 / 63      1.85  2018     .08   
22    101  1926  36  1913     88 / 63      1.52  1990     .08   
23    103  2023  35* 1913     88 / 62      1.48  2004     .08   
24    103  2023  39  1989     87 / 62      2.91  1959     .09   
25    107* 2005  37  1989     87 / 62      3.20  1937     .08   

26    106  1977  38  2000     87 / 61      1.11  1936     .08   
27    104  2011  36  1943     87 / 61      2.38  1980     .08   
28    102  2005  37  1942     86 / 61      2.78  2012     .07   
29    101  1977  39  2020     86 / 60      2.66  2012     .08   
30    102  1977  38  1984     86 / 60      4.41  1959     .07   

Highest September Temperature: 107 on 9/1/1952 and 9/25/2005

Lowest September Temperature: 35 on 9/23/1913

Normal September Precipitation: 2.51 inches

Greatest September Precipitation: 27.65 inches in 1936